Paper/Archive/CVE-2021-23155

CVE-2021-23155

Gallagher Command Centre Mobile Client for Android — Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command…

EPSS 0.5%CVSS 9.0

critical.is priorityof 100

CVSS 9.0 (CNA)9.0 / 10 × 3027.0 Not in CISA KEV+300.0 EPSS percentile 41.6.416 × 208.3 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

Command Centre Mobile Client for Androidunspecified – 8.50–CNA

Command Centre Mobile Client for Android8.60 – < 8.60.0658.60.065CNA

Scores by source

Gallagher (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

refsecurity.gallagher.com/Security-Advisories/CVE-2021-23155