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Vulnerability · Published Mar 3, 2026 · Assigned by Gallagher

CVE-2026-20757

Low 2.5

In plain English

A low-severity security flaw in Command Centre Server from Gallagher. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 3.1)2.5Low
Exploit odds (30 days)<0.1%top 99.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper Locking vulnerability (CWE-667) in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server. This issue affects Command Centre Server: 9.40 prior to vEL9.40.1976(MR1), 9.30 prior to vEL9.30.3382 (MR4), 9.20 prior to vEL9.20.3783 (MR6), 9.10 prior to vEL9.10.4647 (MR9), all versions of 9.00 and prior.

Affected products (as reported)

VendorProductVersions
Gallagher Command Centre Server 0 – through 9.009.40 – before 9.40.1976(MR1)9.30 – before 9.30.3382 (MR4)9.20 – before 9.20.3783 (MR6)9.10 – before 9.10.4647 (MR9)

Weakness: CWE-667 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

References