What is the severity of CVE-2021-23146?

CVE-2021-23146 has a high severity rating as it allows attackers to bypass PIV verification.

How do I fix CVE-2021-23146?

To fix CVE-2021-23146, upgrade Gallagher Command Centre to version 8.40.1888 or later, 8.30.1359 or later, or 8.20.1259 or later.

Who is affected by CVE-2021-23146?

Organizations using Gallagher Command Centre versions prior to 8.40.1888, 8.30.1359, and 8.20.1259 are affected by CVE-2021-23146.

What type of vulnerability is CVE-2021-23146?

CVE-2021-23146 is classified as an Incomplete Comparison with Missing Factors vulnerability.

What can happen if CVE-2021-23146 is exploited?

If exploited, CVE-2021-23146 allows an attacker to bypass important PIV verification processes.

Vulnerability/
CVE-2021-23146

high

7.5

CWE

697 1023

18/11/2021

17/9/2024

CVE-2021-23146

First published: Thu Nov 18 2021(Updated: )

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.

Credit: disclosures@gallagher.com

Affected Software	Affected Version	How to fix
Gallagher Command Centre	<=8.00
Gallagher Command Centre	>=8.10<8.10.1284
Gallagher Command Centre	>=8.20<8.20.1259
Gallagher Command Centre	>=8.30<8.30.1359
Gallagher Command Centre	>=8.40<8.40.1888

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Reference Links

https://security.gallagher.com/Security-Advisories/CVE-2021-23146

Frequently Asked Questions

What is the severity of CVE-2021-23146?
CVE-2021-23146 has a high severity rating as it allows attackers to bypass PIV verification.
How do I fix CVE-2021-23146?
To fix CVE-2021-23146, upgrade Gallagher Command Centre to version 8.40.1888 or later, 8.30.1359 or later, or 8.20.1259 or later.
Who is affected by CVE-2021-23146?
Organizations using Gallagher Command Centre versions prior to 8.40.1888, 8.30.1359, and 8.20.1259 are affected by CVE-2021-23146.
What type of vulnerability is CVE-2021-23146?
CVE-2021-23146 is classified as an Incomplete Comparison with Missing Factors vulnerability.
What can happen if CVE-2021-23146 is exploited?
If exploited, CVE-2021-23146 allows an attacker to bypass important PIV verification processes.

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