Vulnerability in Gallagher Command Centre Mobile Client
CVE-2021-23155
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Gallagher Command Centre Mobile Client
- Gallagher Command Centre Mobile Client For Android — versions unspecified, 8.60
Weakness classification (CWE)
References
- security.gallagher.com/Security-Advisories/CVE-2021-23155 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-23155?
- CVE-2021-23155 is a critical-severity vulnerability in Gallagher Command Centre Mobile Client, classified under Improper Following of a Certificate's Chain of Trust. CVSS score: 9.0/10. Published 2021-11-18.
- How severe is CVE-2021-23155?
- Critical severity. CVSS v3 base score is 9.0 out of 10.