Auth bypass in Red Lion Controls St-Ipm-6350
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. When the same message is received over TCP/IP the RTU will simply accept the message with no authentication challenge.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Red Lion Controls St-Ipm-6350 — versions 4.9.114
- Red Lion Controls St-Ipm-8460 — versions 6.0.202
- Red Lion Controls Vt-Ipm2m-113-D — versions 4.9.114
- Red Lion Controls Vt-Ipm2m-213-D — versions 4.9.114
- Red Lion Controls Vt-Mipm-135-D — versions 4.9.114
- Red Lion Controls Vt-Mipm-245-D — versions 4.9.114
- Redlioncontrols St-Ipm-6350
- Redlioncontrols St-Ipm-6350 Firmware — versions 4.9.114
- Redlioncontrols St-Ipm-8460
- Redlioncontrols St-Ipm-8460 Firmware — versions 6.0.202
Weakness classification (CWE)
References
- www.cisa.gov/news-events/ics-advisories/icsa-23-320-01 (US Government Resource, Third Party Advisory)
- https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Aut… (Patch, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-42770?
- CVE-2023-42770 is a critical-severity vulnerability in Red Lion Controls St-Ipm-6350, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 10.0/10. Published 2023-11-21.
- How severe is CVE-2023-42770?
- Critical severity. CVSS v3 base score is 10.0 out of 10.