Vulnerability · Published May 10, 2023 · Assigned by SEL
CVE-2023-31151Improper Certificate Validation
Medium 4.7
In plain English
A medium-severity improper certificate validation in SEL-2241 RTAC module from Schweitzer Engineering Laboratories. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.2%top 84.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An Improper Certificate Validation vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface could allow a remote unauthenticated attacker to conduct a man-in-the-middle (MitM) attack. See SEL Service Bulletin dated 2022-11-15 for more details.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Schweitzer Engineering Laboratories | SEL-3505 | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3505-3 | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3530 | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3530-4 | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3532 | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3555 | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3560S | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3560E | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-2241 RTAC module | R147-V0 – before R150-V2R147-V0 – before R149-V4R147-V0 – before R148-V7R147-V0 – before R147-V6 |
| Schweitzer Engineering Laboratories | SEL-3350 | R148-V0 – before R150-V2R148-V0 – before R149-V4R148-V0 – before R148-V7 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N