CVE-2022-2105: Secheron Sepcos Control And Protection Relay Firmware

Critical severity, CVSS 9.1. EPSS: 1.1% chance of exploitation in the next 30 days.

Client-side JavaScript controls may be bypassed to change user credentials and permissions without authentication, including a “root” user level meant only for the vendor. Web server root level access allows for changing of safety critical parameters.

Affected products

• Secheron Sepcos Control And Protection Relay Firmware: from 1.23.0, before 1.23.21 (fixed in 1.23.21); from 1.24.0, before 1.24.8 (fixed in 1.24.8); from 1.25.0, before 1.25.3 (fixed in 1.25.3)

Published 2022-06-24. Last modified 2026-06-17.