Home/CVE/Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the
CVE

CVE-2021-23162

Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the

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.

HIGH · CVSS 7.7 EPSS 0.00187
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
CWE-296Improper Following of a Certificate's Chain of Trust
▤

Affected Products & Versions

2
gallagher command centre mobile connect<= 14.0
gallagher command centre mobile connect>= 15.0 and < 15.04.040
▣

Scoring & Timeline

7.7
HIGH · CVSS v3.1 · disclosures@gallagher.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Nov 2021 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.gallagher.com/Security-Advisories/CVE-2021-23162Vendor Advisory
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