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CVE-2026-34265

Full vulnerability record from the local CVENow database.

Description

SAP NetWeaver Application Server ABAP allows an unauthenticated attacker to exploit logical errors in DIAG protocol parsing, resulting in memory corruption. This vulnerability could potentially disclose sensitive system information or crash the system, leading to a high impact on the confidentiality, integrity, and availability of the application.

Severity
CRITICAL
CVSS score
9.8 (v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-08-11 01:17:20.240000
Last modified
2026-10-23 19:10:00.167000
View original CVE JSON
{
  "id": "CVE-2026-34265",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-11T01:17:20.240",
  "lastModified": "2026-10-23T19:10:00.167",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SAP NetWeaver Application Server ABAP allows an unauthenticated attacker to exploit logical errors in DIAG protocol parsing, resulting in memory corruption. This vulnerability could potentially disclose sensitive system information or crash the system, leading to a high impact on the confidentiality, integrity, and availability of the application."
    },
    {
      "lang": "es",
      "value": "SAP NetWeaver Application Server ABAP permite a un atacante no autenticado explotar errores lógicos en el análisis del protocolo DIAG, lo que resulta en corrupción de memoria. Esta vulnerabilidad podría potencialmente divulgar información sensible del sistema o bloquear el sistema, lo que lleva a un alto impacto en la confidencialidad, integridad y disponibilidad de la aplicación."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "SAP_SE",
          "product": "SAP NetWeaver and ABAP Platform",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "KRNL64NUC 7.22",
              "status": "affected"
            },
            {
              "version": "7.22EXT",
              "status": "affected"
            },
            {
              "version": "KRNL64UC 7.22",
              "status": "affected"
            },
            {
              "version": "7.22EXT2",
              "status": "affected"
            },
            {
              "version": "7.22EXT3",
              "status": "affected"
            },
            {
              "version": "7.53",
              "status": "affected"
            },
            {
              "version": "7.54",
              "status": "affected"
            },
            {
              "version": "7.77",
              "status": "affected"
            },
            {
              "version": "7.89",
              "status": "affected"
            },
            {
              "version": "7.93",
              "status": "affected"
            },
            {
              "version": "8.04",
              "status": "affected"
            },
            {
              "version": "9.16 9.18",
              "status": "affected"
            },
            {
              "version": "9.19",
              "status": "affected"
            },
            {
              "version": "KERNEL 7.22",
              "status": "affected"
            },
            {
              "version": "9.16",
              "status": "affected"
            },
            {
              "version": "9.18",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-11T00:00:00+00:00",
          "id": "CVE-2026-34265",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://me.sap.com/notes/3714806",
      "source": "[email protected]"
    },
    {
      "url": "https://url.sap/sapsecuritypatchday",
      "source": "[email protected]"
    }
  ]
}