CVE-2021-23182

Severity: medium (CVSS 4.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-06-11 · updated 2026-06-17
Weakness: CWE-316

Description

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

How to fix

Upgrade to a fixed version: Gallagher Command Centre 8.40.1888. Check the vendor advisory for mitigations.

References

https://security.gallagher.com/Security-Advisories/CVE-2021-23182
https://security.gallagher.com/Security-Advisories/CVE-2021-23182

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