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{
"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": [
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"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 vulnerability (CWE-667) in Gallagher 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"
}
}
]
}
}