CVE-2021-23204

MEDIUM 6.5CVE-2021-23204 · Published 11/06/2021 · updated 17/06/2026

In short

CVE-2021-23204 is a MEDIUM (CVSS 6.5) vulnerability affecting command centre (gallagher).
Chance of exploitation in the next 30 days (EPSS): 0.70%, higher than 53.1% of all vulnerabilities.
Fix: update to 8.30.1359, 8.40.1888 or later.

Package	Affected versions	Patched versions
command centre gallagher	`≥ 8.30, < 8.30.1359≥ 8.40, < 8.40.1888`	`8.30.13598.40.1888`

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Gallagher Command Centre Server allows OSDP key material to be exposed to Command Centre Operators. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3).

References

security.gallagher.com/Security-Advisories/CVE-2021-23204 · Vendor Advisory

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Package

Affected versions

Patched versions

command centre

gallagher

≥ 8.30, < 8.30.1359≥ 8.40, < 8.40.1888

8.30.13598.40.1888

Description

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