CVE-2021-23155

MEDIUM 6.8CVE-2021-23155 · Published 18/11/2021 · updated 17/06/2026

In short

CVE-2021-23155 is a MEDIUM (CVSS 6.8) vulnerability affecting command centre mobile client (gallagher).
Chance of exploitation in the next 30 days (EPSS): 0.48%, higher than 41.5% of all vulnerabilities.
Fix: update to 8.60.065 or later.

Package	Affected versions	Patched versions
command centre mobile client gallagher	`≥ 8.60, < 8.60.065≤ 8.50`	`8.60.065`

Description

Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Client for Android 8.60 versions prior to 8.60.065; version 8.50 and prior versions.

References

security.gallagher.com/Security-Advisories/CVE-2021-23155 · Vendor Advisory

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