Bypass Authentication Flaw in SEL BIOS Packages
CVE-2025-46750

4.4MEDIUM

Key Information:

Vendor

Schweitzer Engineering Laboratories

Status
Sel-3350-1
Sel-3355-2
Sel-3360-2
Vendor
CVE Published:
12 May 2025

What is CVE-2025-46750?

Certain SEL BIOS packages prior to version 1.3.49152.117 and 2.6.49152.98 exhibit a significant vulnerability that permits local attackers to circumvent password authentication and modify protected BIOS settings. This can occur through the importation of a BIOS settings file that lacks password protection, enabling unauthorized access to sensitive configurations.

Affected Version(s)

SEL-3350-1 0 < 1.3.49152.117

SEL-3355-2 0 < 2.6.49152.98

SEL-3360-2 0 < 2.6.49152.98

References

https://selinc.com/products/software/latest-software-vers...

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-46750 : Bypass Authentication Flaw in SEL BIOS Packages