Vulnerability · Published Nov 18, 2021 · Assigned by Gallagher

CVE-2021-23167

High 8.1

In plain English

A high-severity improper certificate validation in Command Centre from Gallagher. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High

Exploit odds (30 days)0.4%top 65.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Gallagher	Command Centre	unspecified – through 8.208.50 – before 8.50.2048 (MR3)8.40 – before 8.40.2063 (MR4)8.30 – before 8.30.1454 (MR4)

Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L

References

https://security.gallagher.com/Security-Advisories/CVE-2021-23167 x_refsource_MISC