What is CVE-2021-23167?

CVE-2021-23167 is a high-severity vulnerability in Gallagher Command Centre, classified under Improper Certificate Validation. CVSS score: 8.1/10. Published 2021-11-18.

How severe is CVE-2021-23167?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Gallagher Command Centre

CVE-2021-23167

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.

Vulnerability class: Improper Certificate Validation

EPSS: 0.004 (31.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L.

Affected products

Gallagher Command Centre — versions unspecified, 8.50, 8.40
Gallagher Command_centre

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

disclosures@gallagher.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-23167?: CVE-2021-23167 is a high-severity vulnerability in Gallagher Command Centre, classified under Improper Certificate Validation. CVSS score: 8.1/10. Published 2021-11-18.
How severe is CVE-2021-23167?: High severity. CVSS v3 base score is 8.1 out of 10.