CVE-2023-31176 HIGH

CVE-2023-31176: Insufficient entropy vulnerability could lead to authentication bypass

Vendor Schweitzer Engineering Laboratories
Product SEL-451
Weakness CWE-331
Published November 30, 2023
Last update October 16, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 30, 2023 CVE published
October 16, 2024 Record updated