AUGUST 4, 2026
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Case File

CVE-2021-23167

HIGH · CVSS 8.1 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-18 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. See the original NVD description below for full technical details.

CVE
CVE-2021-23167
Severity
HIGH
CVSS
8.1
EPSS
0.39%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)