CVE-2023-23576

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-18 · updated 2026-06-17
Weakness: CWE-696

Description

Incorrect behavior order in the Command Centre Server could allow privileged users to gain physical access to the site for longer than intended after a network outage when competencies are used in the access decision. This issue affects: Gallagher Command Centre: 8.90 prior to vEL8.90.1620 (MR2), 8.80 prior to vEL8.80.1369 (MR3), 8.70 prior to vEL8.70.2375 (MR5), 8.60 prior to vEL8.60.2550 (MR7), all versions of 8.50 and prior.

Affected products

Gallagher Command Centre: through 8.50; from 8.60 before 8.60.2550; from 8.70 before 8.70.2375; from 8.80 before 8.80.1369; from 8.90 before 8.90.1620 — fixed in 8.60.2550, 8.70.2375, 8.80.1369, 8.90.1620

How to fix

Upgrade to a fixed version: Gallagher Command Centre 8.60.2550, 8.70.2375, 8.80.1369, 8.90.1620. Check the vendor advisory for mitigations.

References

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