CVE-2021-23146

low-risk
Published 2021-11-18

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

Do I need to act?

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0.24% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.1/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Gallagher

References (2)

Vendor Advisory https://security.gallagher.com/Security-Advisories/CVE-2021-23146
Vendor Advisory https://security.gallagher.com/Security-Advisories/CVE-2021-23146
28
/ 100
low-risk
Severity 22/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal