CVE-2021-23155

6.8 mediumEPSS 0.5%

Medium (6.8) in gallagher command centre mobile client. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.8 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWEs: CWE-295, CWE-296
Published: 2021-11-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gallagher:command_centre_mobile_client

References

https://security.gallagher.com/Security-Advisories/CVE-2021-23155
https://security.gallagher.com/Security-Advisories/CVE-2021-23155

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