CVE-2021-23162: Gallagher Command Centre Mobile Connect

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.

Affected products

• Gallagher Command Centre Mobile Connect: up to and including 14.0; from 15.0, before 15.04.040 (fixed in 15.04.040)

Published 2021-11-18. Last modified 2026-06-17.