CVE-2025-44003 – Gallagher T-Series Reader Resource Exhaustion Denial of Service

CVE ID : CVE-2025-44003

Published : July 10, 2025, 3:15 a.m. | 52 minutes ago

Description : Missing Release of Resource after Effective Lifetime (CWE-772) in the Gallagher T-Series Reader allows an attacker with physical access to the reader to perform a limited denial of service when 125 kHz Card Technology is enabled.

This issue affects T-Series Readers: 9.20 prior to vCR9.20.250213a (distributed in 9.20.1827 (MR2)), 9.10 prior to vCR9.10.250213a (distributed in 9.10.2692(MR5)), 9.00 prior to vCR9.00.250619a (distributed in  vEL9.00.3371 (MR7)),  all versions of 8.90 and prior.

Severity: 4.3 | MEDIUM

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