CVE-2023-31152

low-risk

Published 2023-05-10

An Authentication Bypass Using an Alternate Path or Channel vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface allows Authentication Bypass. See SEL Service Bulletin dated 2022-11-15 for more details.

Do I need to act?

0.03% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.0/10 Medium

NETWORK / HIGH complexity

Affected Products (10)

Sel-2241 Rtac Module Firmware

Sel-3350 Firmware

Sel-3505 Firmware

Sel-3505-3 Firmware

Sel-3530 Firmware

Sel-3530-4 Firmware

Sel-3532 Firmware

Sel-3555 Firmware

Sel-3560E Firmware

Sel-3560S Firmware

Affected Vendors

Selinc

References (4)

Vendor Advisory https://selinc.com/support/security-notifications/external-reports/

Third Party Advisory https://www.nozominetworks.com/blog/

Vendor Advisory https://selinc.com/support/security-notifications/external-reports/

Third Party Advisory https://www.nozominetworks.com/blog/

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low-risk

Severity 13/34 · Low

Exploitability 0/34 · Minimal

Exposure 16/34 · Moderate