PT-2021-15392 · Gallagher · Gallagher Command Centre

Published 2021-11-18 · Updated 2022-10-07 · CVE-2021-23146

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Gallagher Command Centre versions prior to 8.40.1888 (MR3) Gallagher Command Centre versions prior to 8.30.1454 (MR3) Gallagher Command Centre versions prior to 8.20.1291 (MR5) Gallagher Command Centre versions prior to 8.10.1284 (MR7) Gallagher Command Centre version 8.00 and prior versions

Description An Incomplete Comparison with Missing Factors issue in the Gallagher Controller allows an attacker to bypass PIV verification.

Recommendations For versions prior to 8.40.1888 (MR3), update to version 8.40.1888 (MR3) or later. For versions prior to 8.30.1454 (MR3), update to version 8.30.1454 (MR3) or later. For versions prior to 8.20.1291 (MR5), update to version 8.20.1291 (MR5) or later. For versions prior to 8.10.1284 (MR7), update to version 8.10.1284 (MR7) or later. For version 8.00 and prior versions, update to a version later than 8.00.

Fix

Weakness Enumeration

CWE-697

CWE-1023

Related Identifiers

CVE-2021-23146

Affected Products

Gallagher Command Centre

References · 4

• https://osv.dev/vulnerability/CVE-2021-23146 · Vendor Advisory
• https://security.gallagher.com/Security-Advisories/CVE-2021-23146 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23146 · Security Note
• https://t.me/cibsecurity/32650 · Telegram Post