QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2025-64734

Back to search

CVE-2025-64734

Published: Nov 18, 2025

Modified: Nov 19, 2025

PUBLISHED

CVSS v3.1

2.4

LOW

Description

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.

VendorProductVersions

Gallagher

T21 Reader

affected
0 - <= 9.00
affected
9.30 - < vCR9.30.251028a
affected
9.20 - < vCR9.20.251028a
affected
9.10 - < vCR9.10.251028a

Weaknesses (CWE)

CWE-772

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now