Red Lion Controls N
Red Lion Controls N-Tron 700 Series
Summary
Successful exploitation of these vulnerabilities could allow a malicious user to access the device and gain administrative access. This access would allow the user to view, edit, and upload configuration files. Further, a malicious user can cause the switch to reboot by navigating to a specific URL on the device. This action can be scripted on the malicious user's local machine to cause continuous rebooting of the switch.
The following versions of Red Lion Controls N-Tron 700 Series are affected:
- 700 Series <=Firmware_3.11.0 (CVE-2026-32645, CVE-2026-39460, CVE-2026-28745, CVE-2026-33367, CVE-2026-29797, CVE-2026-39453, CVE-2026-33272)
- 700 Series <=Bootloader_2.0.6.1 (CVE-2026-32645, CVE-2026-39460, CVE-2026-28745, CVE-2026-33367, CVE-2026-29797, CVE-2026-39453, CVE-2026-33272)
| CVSS | Vendor | Equipment |
|---|---|---|
| v3 8.3 | Red Lion Controls | 700 Series |
| 7 Vulnerabilities |
|---|
| Use of Hard-coded Credentials, Insufficiently Protected Credentials, Storing Passwords in a Recoverable Format, Missing Authentication for Critical Function, Download of Code Without Integrity Check, Reachable Assertion, Authentication Bypass Using an Alternate Path or Channel |
Background
- Critical Infrastructure Sectors: Commercial Facilities, Communications, Critical Manufacturing, Information Technology
- Countries/Areas Deployed: Worldwide
- Company Headquarters Location: Sweden
Vulnerabilities
2 Affected Products
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Additional Metrics
Relevant CWE: CWE-798 Use of Hard-coded Credentials
| CVSS Version | Base Score | Base Severity | Vector String |
|---|---|---|---|
| 3.1 | 6 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N |
| 4.0 | 9.2 | CRITICAL | CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N |
4 Affected Products
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Additional Metrics
Relevant CWE: CWE-522 Insufficiently Protected Credentials
| CVSS Version | Base Score | Base Severity | Vector String |
|---|---|---|---|
| 3.1 | 8.1 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| 4.0 | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N |
6 Affected Products
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Additional Metrics
Relevant CWE: CWE-257 Storing Passwords in a Recoverable Format
| CVSS Version | Base Score | Base Severity | Vector String |
|---|---|---|---|
| 3.1 | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 4.0 | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
8 Affected Products
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Additional Metrics
Relevant CWE: CWE-306 Missing Authentication for Critical Function
| CVSS Version | Base Score | Base Severity | Vector String |
|---|---|---|---|
| 3.1 | 8.1 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| 4.0 | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N |
10 Affected Products
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Additional Metrics
Relevant CWE: CWE-494 Download of Code Without Integrity Check
| CVSS Version | Base Score | Base Severity | Vector String |
|---|---|---|---|
| 3.1 | 7.1 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N |
| 4.0 | 8.4 | HIGH | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N |
12 Affected Products
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Additional Metrics
Relevant CWE: CWE-617 Reachable Assertion
| CVSS Version | Base Score | Base Severity | Vector String |
|---|---|---|---|
| 3.1 | 8.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H |
| 4.0 | 8.5 | HIGH | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H |
14 Affected Products
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Firmware_3.11.0
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Red Lion Controls 700 Series: <=Bootloader_2.0.6.1
Product Status: known_affected
Remediations
Vendor fix
Red Lion controls recommends the following upgrades for the N-Tron 700 Series:
Mitigation
Upgrade to firmware version 3.11.1 or greater
Mitigation
Configure or disable the SNMP communities
Mitigation
Disable access to the web GUI
Mitigation
The upgrade procedure document can be viewed here..
Mitigation
The advisory issued by HMS Networks regarding these vulnerabilities can be viewed here
Additional Metrics
Relevant CWE: CWE-288 Authentication Bypass Using an Alternate Path or Channel
| CVSS Version | Base Score | Base Severity | Vector String |
|---|---|---|---|
| 3.1 | 4.9 | MEDIUM | CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N |
| 4.0 | 6.8 | MEDIUM | CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N |
Acknowledgments
- Gabrianna (Ria) Milloway of Idaho National Laboratory reported these vulnerabilities to CISA.
Legal Notice and Terms of Use
This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy).
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities.
- Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
- Locate control system networks and remote devices behind firewalls and isolating them from business networks.
- When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:
- Do not click web links or open attachments in unsolicited email messages.
- Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
- Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.
No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time.
Revision History
- Initial Release Date: 2026-10-08
| Date | Revision | Summary |
|---|---|---|
| 2026-10-08 | 1 | Initial Publication |
Legal Notice and Terms of Use
This product is provided subject to this Notification and this Privacy & Use policy.
Vendor
- Red Lion Controls
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