CVE-2026-66764

{
  "id": "CVE-2026-66764",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-11T01:17:23.120",
  "lastModified": "2026-10-24T16:10:00.153",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Reprocess Bank Statement Items in SAP S/4HANA does not perform the necessary authorization checks for authenticated users, allowing them to use rules that have not been shared with them, resulting in privilege escalation.This vulnerability has a low impact on confidentiality, with no impact on integrity and availability of the application"
    },
    {
      "lang": "es",
      "value": "Reprocesar Partidas de Extracto Bancario en SAP S/4H4NA no realiza las comprobaciones de autorización necesarias para usuarios autenticados, permitiéndoles usar reglas que no han sido compartidas con ellos, lo que resulta en una escalada de privilegios. Esta vulnerabilidad tiene un bajo impacto en la confidencialidad, sin impacto en la integridad y disponibilidad de la aplicación."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "SAP_SE",
          "product": "SAP S/4 HANA (Reprocess Bank Statement Items)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "S4CORE 104",
              "status": "affected"
            },
            {
              "version": "105",
              "status": "affected"
            },
            {
              "version": "106",
              "status": "affected"
            },
            {
              "version": "107",
              "status": "affected"
            },
            {
              "version": "108",
              "status": "affected"
            },
            {
              "version": "109",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-11T13:16:55.997039Z",
          "id": "CVE-2026-66764",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://me.sap.com/notes/3669608",
      "source": "[email protected]"
    },
    {
      "url": "https://url.sap/sapsecuritypatchday",
      "source": "[email protected]"
    }
  ]
}