CVE-2026-89103
Full vulnerability record from the local CVENow database.
Description
SAP Gateway activates the default Access Control List with high privileges allowing categorization of external attacker as internal application server. As a result an unauthenticated attacker with network access to the SAP Gateway could exploit this weakness to potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system.
Severity
CRITICAL
CVSS score
10.0
(v3.1)
Vulnerability status
Received
Source identifier
Published
2026-11-10 01:17:21.013000
Last modified
2026-11-10 01:17:21.013000
View original CVE JSON
{
"id": "CVE-2026-89103",
"sourceIdentifier": "[email protected]",
"published": "2026-11-10T01:17:21.013",
"lastModified": "2026-11-10T01:17:21.013",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "SAP Gateway activates the default Access Control List with high privileges allowing categorization of external attacker as internal application server. As a result an unauthenticated attacker with network access to the SAP Gateway could exploit this weakness to potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "SAP_SE",
"product": "SAP Gateway",
"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": "9.20",
"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:C/C:H/I:H/A:H",
"baseScore": 10.0,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 6.0
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"references": [
{
"url": "https://me.sap.com/notes/3798345",
"source": "[email protected]"
},
{
"url": "https://url.sap/sapsecuritypatchday",
"source": "[email protected]"
}
]
}