Vulnerability · Published Nov 21, 2023 · Assigned by icscert
CVE-2023-42770Red Lion Controls Sixnet RTU Authentication Bypass Using An Alternative Path Or Channel
Critical 10.0
In plain English
A critical-severity authentication bypass in ST-IPm-6350 from Red Lion Controls. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)0.9%top 40.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Red Lion Controls | ST-IPm-8460 | 6.0.202 |
| Red Lion Controls | ST-IPm-6350 | 4.9.114 |
| Red Lion Controls | VT-mIPm-135-D | 4.9.114 |
| Red Lion Controls | VT-mIPm-245-D | 4.9.114 |
| Red Lion Controls | VT-IPm2m-213-D | 4.9.114 |
| Red Lion Controls | VT-IPm2m-113-D | 4.9.114 |
Weakness: CWE-288 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H