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CVE-2026-27790

LOW CVSS: 2.7 Published: 2026-07-07 Modified: 2026-08-14

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.

Affected Platforms

Gallagher T20 Alarms TerminalGallagher High Sec T20 ReaderGallagher T20 Multi Tech TerminalGallagher Command CentreGallagher T20 Mifare TerminalGallagher High Sec T20 Reader Multi Tech

Weakness Type

CWE-248

References