First published: Tue Nov 21 2023(Updated: )
When user authentication is not enabled the shell can execute commands with the highest privileges. Red Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. When the same message comes over TCP/IP the RTU will simply accept the message with no authentication challenge.
|Affected Software||Affected Version||How to fix|
|Redlioncontrols St-ipm-6350 Firmware||=4.9.114|
|Redlioncontrols St-ipm-8460 Firmware||=6.0.202|
|Redlioncontrols Vt-mipm-135-d Firmware||=4.9.114|
|Redlioncontrols Vt-mipm-245-d Firmware||=4.9.114|
|Redlioncontrols Vt-ipm2m-213-d Firmware||=4.9.114|
|Redlioncontrols Vt-ipm2m-113-d Firmware||=4.9.114|
The severity of CVE-2023-40151 is critical with a severity value of 10.
Red Lion SixTRAK and VersaTRAK Series RTUs with firmware versions 4.9.114 and 6.0.202 are affected.
To fix CVE-2023-40151, update your Red Lion Controls Sixnet RTU firmware to a version that is not vulnerable.
More information about CVE-2023-40151 can be found at the following references: [Reference 1](https://www.cisa.gov/news-events/ics-advisories/icsa-23-320-01) and [Reference 2](https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution).
The CWE ID of CVE-2023-40151 is 749.