CVE-2026-120010
Full vulnerability record from the local CVENow database.
Description
SAP NetWeaver Application Server (SAP Message Server) does not properly size memory allocations when handling certain HTTP requests. An unauthenticated attacker could send a specially crafted request to trigger a heap buffer overflow in affected functionality. Successful exploitation causes the component to abort and remain unavailable until it is restarted by the framework, resulting in a high impact on availability of the system. There is no impact on confidentiality and integrity of the application.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Received
Source identifier
Published
2026-11-10 01:17:16.253000
Last modified
2026-11-10 01:17:16.253000
View original CVE JSON
{
"id": "CVE-2026-120010",
"sourceIdentifier": "[email protected]",
"published": "2026-11-10T01:17:16.253",
"lastModified": "2026-11-10T01:17:16.253",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "SAP NetWeaver Application Server (SAP Message Server) does not properly size memory allocations when handling certain HTTP requests. An unauthenticated attacker could send a specially crafted request to trigger a heap buffer overflow in affected functionality. Successful exploitation causes the component to abort and remain unavailable until it is restarted by the framework, resulting in a high impact on availability of the system. There is no impact on confidentiality and integrity of the application."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "SAP_SE",
"product": "SAP NetWeaver Application Server (SAP Message Server)",
"defaultStatus": "unaffected",
"versions": [
{
"version": "KRNL64NUC 7.22",
"status": "affected"
},
{
"version": "7.22EXT",
"status": "affected"
},
{
"version": "KRNL64UC 7.22",
"status": "affected"
},
{
"version": "7.53",
"status": "affected"
},
{
"version": "KERNEL 7.22",
"status": "affected"
},
{
"version": "7.54",
"status": "affected"
},
{
"version": "7.77",
"status": "affected"
},
{
"version": "7.93",
"status": "affected"
},
{
"version": "9.16",
"status": "affected"
},
{
"version": "9.18",
"status": "affected"
},
{
"version": "9.20",
"status": "affected"
},
{
"version": "9.21",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-131"
}
]
}
],
"references": [
{
"url": "https://me.sap.com/notes/3805570",
"source": "[email protected]"
},
{
"url": "https://url.sap/sapsecuritypatchday",
"source": "[email protected]"
}
]
}