CVE-2025-52578: Gallagher High Sec End Of Line Module

Medium severity, CVSS 5.7. EPSS: 0.1% chance of exploitation in the next 30 days.

Incorrect Usage of Seeds in Pseudo-Random Number Generator (CWE- 335) vulnerability in the High Sec ELM may allow a sophisticated attacker with physical access, to compromise internal device communications. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a (distributed in 9.30.2881 (MR3)), 9.20 prior to vCR9.20.251028a (distributed in 9.20.3265 (MR5)), 9.10 prior to vCR9.10.251028a (distributed in 9.10.4135 (MR8)), all versions of 9.00 and prior.

Affected products

• Gallagher High Sec End Of Line Module: up to and including 9.00

Published 2025-11-18. Last modified 2026-06-17.