Cyber Resilience

CVE-2021-23146

High

Published: 18 November 2021

Published
18 November 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
EPSS Score 0.0024 47.7th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-23146 is a high-severity Incomplete Comparison with Missing Factors (CWE-1023) vulnerability in Gallagher Command Centre. Its CVSS base score is 7.1 (High).

Operationally, ranked at the 47.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

An Incomplete Comparison with Missing Factors vulnerability in the Gallagher Controller allows an attacker to bypass PIV verification. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3); 8.20 versions prior to…

more

8.20.1259 (MR5); 8.10 versions prior to 8.10.1284 (MR7); version 8.00 and prior versions.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

gallagher
command centre
≤ 8.00 · 8.10 — 8.10.1284 · 8.20 — 8.20.1259

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References