VulnerabilityModified
CVE-2023-42770
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.
CRITICAL 9.8EPSS 0.88%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 is received over TCP/IP the RTU will simply accept the message with no authentication challenge.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.88% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-288, CWE-306
- Affected
- redlioncontrols/st-ipm-6350 firmware · redlioncontrols/st-ipm-8460 firmware · redlioncontrols/vt-mipm-135-d firmware · redlioncontrols/vt-mipm-245-d firmware · redlioncontrols/vt-ipm2m-213-d firmware · redlioncontrols/vt-ipm2m-113-d firmware
- Source
- ics-cert@hq.dhs.gov
References
- https://https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-ExecutionMitigation, Patch, Vendor Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-320-01Third Party Advisory, US Government Resource
- https://https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-ExecutionMitigation, Patch, Vendor Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-320-01Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.