CVE-2021-23182: Gallagher Command Centre

Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Cleartext Storage of Sensitive Information in Memory vulnerability in Gallagher Command Centre Server allows OSDP reader master keys to be discoverable in server memory dumps. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); All versions of 8.30.

Affected products

• Gallagher Command Centre: from 8.30, before 8.40.1888 (fixed in 8.40.1888)

Published 2021-06-11. Last modified 2026-06-17.