FKIE_CVE-2026-0509

Vulnerability from fkie_nvd - Published: 2026-02-10 04:16 - Updated: 2026-06-17 10:10
Severity
9.6 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Summary
SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated, low-privileged user to perform background Remote Function Calls without the required S_RFC authorization in certain cases. This can result in a high impact on integrity and availability, and no impact on the confidentiality of the application.
References
cna@sap.comhttps://me.sap.com/notes/3674774Permissions Required
cna@sap.comhttps://url.sap/sapsecuritypatchdayVendor Advisory
Impacted products
Vendor Product Version
sap netweaver_as_abap_kernel 7.22
sap netweaver_as_abap_kernel 7.53
sap netweaver_as_abap_kernel 7.54
sap netweaver_as_abap_kernel 7.77
sap netweaver_as_abap_kernel 7.89
sap netweaver_as_abap_kernel 7.93
sap netweaver_as_abap_kernel 9.16
sap netweaver_as_abap_kernel 9.18
sap netweaver_as_abap_kernel 9.19
sap netweaver_as_abap_krnl64nuc 7.22
sap netweaver_as_abap_krnl64nuc 7.22ext
sap netweaver_as_abap_krnl64uc 7.22
sap netweaver_as_abap_krnl64uc 7.22ext
sap netweaver_as_abap_krnl64uc 7.53
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "SAP NetWeaver Application Server ABAP and ABAP Platform",
          "vendor": "SAP_SE",
          "versions": [
            {
              "status": "affected",
              "version": "KRNL64NUC 7.22"
            },
            {
              "status": "affected",
              "version": "7.22EXT"
            },
            {
              "status": "affected",
              "version": "KRNL64UC 7.22"
            },
            {
              "status": "affected",
              "version": "7.53"
            },
            {
              "status": "affected",
              "version": "KERNEL 7.22"
            },
            {
              "status": "affected",
              "version": "7.54"
            },
            {
              "status": "affected",
              "version": "7.77"
            },
            {
              "status": "affected",
              "version": "7.89"
            },
            {
              "status": "affected",
              "version": "7.93"
            },
            {
              "status": "affected",
              "version": "9.16"
            },
            {
              "status": "affected",
              "version": "9.18"
            },
            {
              "status": "affected",
              "version": "9.19"
            }
          ]
        }
      ],
      "source": "cna@sap.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:7.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "FE603A80-8FF0-4180-9E11-C468AE2441C7",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "7EB97250-22A3-4BA6-8498-59ED0E81E3CC",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "7F5D31D3-B2B2-4347-B8DF-D06056289598",
              "vulnerable": true
            },
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              "matchCriteriaId": "50570852-982E-40CA-B391-3FB8B9373F78",
              "vulnerable": true
            },
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              "matchCriteriaId": "B8B74AD9-A83E-45DD-96C2-4F3C8C8C6AE6",
              "vulnerable": true
            },
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              "matchCriteriaId": "237DBA4A-B5A9-48C9-B6A3-D293BB66EF69",
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            },
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            },
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              "matchCriteriaId": "1BC9779B-7571-44F7-BCCC-6BF2834ED779",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "D243C94B-F182-48A0-9775-4B193B913B8E",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "02507EB2-8776-4EA9-9164-B2F6AD911B59",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "7867ADA5-47AA-48DD-9CAC-D3ACB5713CB3",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "B5E3292A-7311-4821-A52E-8FB4A1449D44",
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            },
            {
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              "matchCriteriaId": "171A52A4-8383-47D9-89D4-FC44CA84DA49",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "B1190FF1-8D50-4424-AE21-6AE562D5C6B1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated, low-privileged user to perform background Remote Function Calls without the required S_RFC authorization in certain cases. This can result in a high impact on integrity and availability, and no impact on the confidentiality of the application."
    },
    {
      "lang": "es",
      "value": "SAP NetWeaver Servidor de Aplicaciones ABAP y Plataforma ABAP permite a un usuario autenticado y con bajos privilegios realizar llamadas a funciones remotas en segundo plano sin la autorizaci\u00f3n S_RFC requerida en ciertos casos. Esto puede resultar en un alto impacto en la integridad y disponibilidad, y ning\u00fan impacto en la confidencialidad de la aplicaci\u00f3n."
    }
  ],
  "id": "CVE-2026-0509",
  "lastModified": "2026-06-17T10:10:52.123",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.6,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 5.8,
        "source": "cna@sap.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-0509",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-10T16:26:52.577763Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-10T04:16:02.357",
  "references": [
    {
      "source": "cna@sap.com",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://me.sap.com/notes/3674774"
    },
    {
      "source": "cna@sap.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://url.sap/sapsecuritypatchday"
    }
  ],
  "sourceIdentifier": "cna@sap.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "cna@sap.com",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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