Vulnerability · Published May 10, 2023 · Assigned by SEL

CVE-2023-31161Improper Input Validation in Web Interface

Medium 5.9

In plain English

A medium-severity improper input validation in SEL-3350 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 0.5% (higher than 46% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.5%top 54.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An Improper Input Validation vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface could allow an authenticated remote attacker to use internal resources, allowing a variety of potential effects. See SEL Service Bulletin dated 2022-11-15 for more details.

Affected products (as reported)

VendorProductVersions
Schweitzer Engineering Laboratories SEL-3532 R143-V0 – before R150-V2R143-V0 – before R149-V4R143-V0 – before R148-V7R143-V0 – before R147-V6
Schweitzer Engineering Laboratories SEL-3555 R143-V0 – before R150-V2R143-V0 – before R149-V4R143-V0 – before R148-V7R143-V0 – before R147-V6
Schweitzer Engineering Laboratories SEL-3560S R144-V2 – before R150-V2R144-V2 – before R149-V4R144-V2 – before R148-V7R144-V2 – before R147-V6
Schweitzer Engineering Laboratories SEL-3560E R144-V2 – before R150-V2R144-V2 – before R149-V4R144-V2 – before R148-V7R144-V2 – before R147-V6
Schweitzer Engineering Laboratories SEL-3350 R148-V0 – before R150-V2R148-V0 – before R149-V4R148-V0 – before R148-V7

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

References