What is CVE-2023-31176?

CVE-2023-31176 is a high-severity vulnerability in Schweitzer Engineering Laboratories Sel-451, classified under Insufficient Entropy. CVSS score: 7.5/10. Published 2023-11-30.

How severe is CVE-2023-31176?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Schweitzer Engineering Laboratories Sel-451

CVE-2023-31176

An Insufficient Entropy vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow an unauthenticated remote attacker to brute-force session tokens and bypass authentication. See product Instruction Manual Appendix A dated 20230830 for more details.

EPSS: 0.009 (56.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Schweitzer Engineering Laboratories Sel-451 — versions R315-V0, R316-V0, R317-V0
Selinc Sel-451
Selinc Sel-451_firmware — versions r326-v0, r327-v0

Weakness classification (CWE)

CWE-331 — Insufficient Entropy

References

security@selinc.com (Vendor Advisory)
security@selinc.com (Third Party Advisory)

Frequently asked questions

What is CVE-2023-31176?: CVE-2023-31176 is a high-severity vulnerability in Schweitzer Engineering Laboratories Sel-451, classified under Insufficient Entropy. CVSS score: 7.5/10. Published 2023-11-30.
How severe is CVE-2023-31176?: High severity. CVSS v3 base score is 7.5 out of 10.