CVE-2025-46750: Schweitzer Engineering Laboratories Sel-3350-1

Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days.

SEL BIOS packages prior to 1.3.49152.117 or 2.6.49152.98 allow a local attacker to bypass password authentication and change password-protected BIOS settings by importing a BIOS settings file with no password set.

Affected products

• Schweitzer Engineering Laboratories Sel-3350-1: before 1.3.49152.117 (fixed in 1.3.49152.117)
• Schweitzer Engineering Laboratories Sel-3355-2: before 2.6.49152.98 (fixed in 2.6.49152.98)
• Schweitzer Engineering Laboratories Sel-3360-2: before 2.6.49152.98 (fixed in 2.6.49152.98)

Published 2025-05-12. Last modified 2026-06-17.