CVE-2026-27790 – Gallagher Command Centre T20 Readers Uncaught Exception Denial of Service

CVE ID :CVE-2026-27790

Published : July 7, 2026, 5:16 a.m. | 31 minutes ago

Description :Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected:

* 9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1))
* 9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3))
* 9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5))
* 9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7))
* all versions of 9.10 and prior.

Severity: 2.7 | LOW

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