CVE-2026-20757
CVSS Score
2.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-667 |
| Vendor | gallagher |
| Product | command centre server |
| Published | Mar 3, 2026 |
| Last Updated | Mar 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
Gallagher / Command Centre Server
0 ≤ 9.00 9.40 < 9.40.1976(MR1) 9.30 < 9.30.3382 (MR4) 9.20 < 9.20.3783 (MR6) 9.10 < 9.10.4647 (MR9)