CVE-2022-1667: Secheron Sepcos Control And Protection Relay Firmware

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Client-side JavaScript controls may be bypassed by directly running a JS function to reboot the PLC (e.g., from the browser console) or by loading the corresponding, browser accessible PHP script

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.