CVE-2025-44003

MEDIUM

Gallagher T-Series Reader <9.20.250213a, <9.10.2692(MR5), <9.00.337...

Title source: llm

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.

References (1)

[Various Sources] https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2025-44003

Scores

CVSS v3 4.3

EPSS 0.0004

EPSS Percentile 10.8%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-772

Status published

Products (4)

Gallagher/T-Series Readers < 8.90

Gallagher/T-Series Readers 9.00 - vCR9.00.250619a

Gallagher/T-Series Readers 9.10 - vCR9.10.250213a

Gallagher/T-Series Readers 9.20 - vCR9.20.250213a

Published Jul 10, 2025

Tracked Since Feb 18, 2026