CVE-2026-20757

{"id": "CVE-2026-20757", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "disclosures@gallagher.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.5, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.0}]}, "published": "2026-03-03T03:15:54.377", "references": [{"url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757", "source": "disclosures@gallagher.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "disclosures@gallagher.com", "description": [{"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "Improper Locking\u00a0vulnerability (CWE-667) in\u00a0Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server.\n\n\n\nThis issue affects Command Centre Server: \n\n9.40 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."}], "lastModified": "2026-03-03T21:52:29.877", "sourceIdentifier": "disclosures@gallagher.com"}