CVE-2025-64734

Missing Release of Resource after Effective Lifetime (CWE-772) in the T21 Reader allows an attacker with physical access to the Reader to perform a denial-of-service attack against that specific reader, preventing cardholders from badging for entry. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a (distributed in 9.30.2881 (MR3)), 9.20 prior to vCR9.20.251028a (distributed in 9.20.3265 (MR5)), 9.10 prior to vCR9.10.251028a (distributed in 9.10.4135 (MR8)),  all versions of 9.00 and prior.

The following products are affected by CVE-2025-64734 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-64734.

URL	Resource
https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2025-64734