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CVE

CVE-2021-23167

Improper certificate validation vulnerability in SMTP Client allows man-in-the-middle attack to retrieve sensitive infor

Improper certificate validation vulnerability in SMTP Client allows man-in-the-middle attack to retrieve sensitive information from the Command Centre Server. This issue affects: Gallagher Command Centre 8.50 versions prior to 8.50.2048 (MR3)

8.40 versions prior to 8.40.2063 (MR4)

8.30 versions prior to 8.30.1454 (MR4)

version 8.20 and prior versions.

HIGH · CVSS 8.1 EPSS 0.00102
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
CWE-295Improper Certificate Validation
▤

Affected Products & Versions

4
gallagher command centre<= 8.20
gallagher command centre>= 8.30 and < 8.30.1454
gallagher command centre>= 8.40 and < 8.40.2063
gallagher command centre>= 8.50 and < 8.50.2048
▣

Scoring & Timeline

8.1
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:C/C:H/I:L/A:L
🔗

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-2021-23167Vendor Advisory
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