CVE-2026-109804

Full vulnerability record from the local CVENow database.

Description

SAP Message Server does not properly handle certain malformed requests, which could be leveraged by an unauthenticated attacker to send specially crafted input. Successful exploitation could allow the attacker to retrieve sensitive information, resulting in a high impact on confidentiality. There is no impact on integrity and availability.

Severity

HIGH

CVSS score

7.5 (v3.1)

Vulnerability status

Received

Source identifier

[email protected]

Published

2026-11-10 01:17:14.610000

Last modified

2026-11-10 01:17:14.610000

View original CVE JSON

{
  "id": "CVE-2026-109804",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-10T01:17:14.610",
  "lastModified": "2026-11-10T01:17:14.610",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SAP Message Server does not properly handle certain malformed requests, which could be leveraged by an unauthenticated attacker to send specially crafted input. Successful exploitation could allow the attacker to retrieve sensitive information, resulting in a high impact on confidentiality. There is no impact on integrity and availability."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "SAP_SE",
          "product": "SAP NetWeaver (SAP Message Server)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "KRNL64UC 7.53",
              "status": "affected"
            },
            {
              "version": "KERNEL 7.53",
              "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:U/C:H/I:N/A:N",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-908"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://me.sap.com/notes/3808552",
      "source": "[email protected]"
    },
    {
      "url": "https://url.sap/sapsecuritypatchday",
      "source": "[email protected]"
    }
  ]
}