{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-20757", "assignerOrgId": "0c426f27-3ee1-4eff-be88-288d5a1822bc", "state": "PUBLISHED", "assignerShortName": "Gallagher", "dateReserved": "2026-03-01T23:45:09.766Z", "datePublished": "2026-03-03T02:40:45.702Z", "dateUpdated": "2026-03-03T15:43:33.823Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "Command Centre Server", "vendor": "Gallagher", "versions": [{"lessThanOrEqual": "9.00", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "9.40.1976(MR1)", "status": "affected", "version": "9.40", "versionType": "custom"}, {"lessThan": "9.30.3382 (MR4)", "status": "affected", "version": "9.30", "versionType": "custom"}, {"lessThan": "9.20.3783 (MR6)", "status": "affected", "version": "9.20", "versionType": "custom"}, {"lessThan": "9.10.4647 (MR9)", "status": "affected", "version": "9.10", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Improper Locking</span><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;vulnerability (CWE-667) in</span><strong>&nbsp;</strong>Gallagher Morpho integration <span style=\"background-color: rgb(255, 255, 255);\">allows a privileged operator </span><span style=\"background-color: rgb(255, 255, 255);\">to cause a limited denial-of-service in the Command Centre Server</span><span style=\"background-color: rgb(255, 255, 255);\">.</span>\n\n\n\n<p>This issue affects Command Centre Server: \n\n<span style=\"background-color: rgb(255, 255, 255);\">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.</span>\n\n</p>"}], "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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 2.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-667", "description": "CWE-667 Improper Locking", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "0c426f27-3ee1-4eff-be88-288d5a1822bc", "shortName": "Gallagher", "dateUpdated": "2026-03-03T02:40:45.702Z"}, "references": [{"url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757"}], "source": {"discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-03T15:38:55.859473Z", "id": "CVE-2026-20757", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-03T15:43:33.823Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-20757", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-03T15:38:55.859473Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-03T15:42:59.785Z"}}], "cna": {"source": {"discovery": "INTERNAL"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"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"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Gallagher", "product": "Command Centre Server", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "9.00"}, {"status": "affected", "version": "9.40", "lessThan": "9.40.1976(MR1)", "versionType": "custom"}, {"status": "affected", "version": "9.30", "lessThan": "9.30.3382 (MR4)", "versionType": "custom"}, {"status": "affected", "version": "9.20", "lessThan": "9.20.3783 (MR6)", "versionType": "custom"}, {"status": "affected", "version": "9.10", "lessThan": "9.10.4647 (MR9)", "versionType": "custom"}], "defaultStatus": "affected"}], "references": [{"url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757"}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "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.", "supportingMedia": [{"type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Improper Locking</span><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;vulnerability (CWE-667) in</span><strong>&nbsp;</strong>Gallagher Morpho integration <span style=\"background-color: rgb(255, 255, 255);\">allows a privileged operator </span><span style=\"background-color: rgb(255, 255, 255);\">to cause a limited denial-of-service in the Command Centre Server</span><span style=\"background-color: rgb(255, 255, 255);\">.</span>\n\n\n\n<p>This issue affects Command Centre Server: \n\n<span style=\"background-color: rgb(255, 255, 255);\">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.</span>\n\n</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-667", "description": "CWE-667 Improper Locking"}]}], "providerMetadata": {"orgId": "0c426f27-3ee1-4eff-be88-288d5a1822bc", "shortName": "Gallagher", "dateUpdated": "2026-03-03T02:40:45.702Z"}}}, "cveMetadata": {"cveId": "CVE-2026-20757", "state": "PUBLISHED", "dateUpdated": "2026-03-03T15:43:33.823Z", "dateReserved": "2026-03-01T23:45:09.766Z", "assignerOrgId": "0c426f27-3ee1-4eff-be88-288d5a1822bc", "datePublished": "2026-03-03T02:40:45.702Z", "assignerShortName": "Gallagher"}, "dataVersion": "5.2"}

{"cveTags": [], "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."}], "id": "CVE-2026-20757", "lastModified": "2026-03-03T21:52:29.877", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 2.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 1.4, "source": "disclosures@gallagher.com", "type": "Secondary"}]}, "published": "2026-03-03T03:15:54.377", "references": [{"source": "disclosures@gallagher.com", "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757"}], "sourceIdentifier": "disclosures@gallagher.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "disclosures@gallagher.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,9.00]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.40,9.40.1976(MR1))"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.30,9.30.3382 (MR4))"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.20,9.20.3783 (MR6))"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.10,9.10.4647 (MR9))"}}], "enrichment": {"confidence": 87.0, "confidence_source": "matching", "scores": [{"score": 87.0, "source": "matching"}]}, "original": {"product": "Command Centre Server", "source": "cna", "vendor": "Gallagher"}, "product": "command_centre", "vendor": "gallagher"}], "created": "2026-03-04T21:04:07.996370+00:00", "updated": "2026-03-04T21:04:07.996450+00:00", "vendors": ["gallagher", "gallagher$PRODUCT$command_centre"]}