CVE-2026-76973
Full vulnerability record from the local CVENow database.
Description
Due to a Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker could send specially crafted network requests to the affected service. By triggering the vulnerability, the attacker could cause the server to crash and disrupt active connections, leading to a denial of service condition. Successful exploitation could result in a high impact to the availability while the confidentiality and integrity remains unaffected.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Received
Source identifier
Published
2026-11-10 01:17:20.847000
Last modified
2026-11-10 01:17:20.847000
View original CVE JSON
{
"id": "CVE-2026-76973",
"sourceIdentifier": "[email protected]",
"published": "2026-11-10T01:17:20.847",
"lastModified": "2026-11-10T01:17:20.847",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Due to a Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker could send specially crafted network requests to the affected service. By triggering the vulnerability, the attacker could cause the server to crash and disrupt active connections, leading to a denial of service condition. Successful exploitation could result in a high impact to the availability while the confidentiality and integrity remains unaffected."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "SAP_SE",
"product": "SAP NetWeaver and ABAP Platform (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": "8.04",
"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-190"
}
]
}
],
"references": [
{
"url": "https://me.sap.com/notes/3789273",
"source": "[email protected]"
},
{
"url": "https://url.sap/sapsecuritypatchday",
"source": "[email protected]"
}
]
}