CVE-2026-27844

Severity: low (CVSS 2.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-07 · updated 2026-10-25
Weakness: CWE-248

Description

Uncaught Exception (CWE-248) in the Controller 6000 and Controller 7000 diagnostic web interface allows an authenticated and authorized operator to trigger a Controller 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 products

Gallagher Command Centre: before 9.20.4349; from 9.30.1594 before 9.30.3983; from 9.40.1359 before 9.40.3130; from 9.50.978 before 9.50.1587 — fixed in 9.20.4349, 9.30.3983, 9.40.3130, 9.50.1587

How to fix

Upgrade to a fixed version: Gallagher Command Centre 9.20.4349, 9.30.3983, 9.40.3130, 9.50.1587. Check the vendor advisory for mitigations.

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27844

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