GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

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": [
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:7.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "FE603A80-8FF0-4180-9E11-C468AE2441C7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:7.53:*:*:*:*:*:*:*",
              "matchCriteriaId": "7EB97250-22A3-4BA6-8498-59ED0E81E3CC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:7.54:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F5D31D3-B2B2-4347-B8DF-D06056289598",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:7.77:*:*:*:*:*:*:*",
              "matchCriteriaId": "50570852-982E-40CA-B391-3FB8B9373F78",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:7.89:*:*:*:*:*:*:*",
              "matchCriteriaId": "B8B74AD9-A83E-45DD-96C2-4F3C8C8C6AE6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:7.93:*:*:*:*:*:*:*",
              "matchCriteriaId": "237DBA4A-B5A9-48C9-B6A3-D293BB66EF69",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:9.16:*:*:*:*:*:*:*",
              "matchCriteriaId": "3668B2D9-0A4C-43F5-B248-9A6438AF7D71",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:9.18:*:*:*:*:*:*:*",
              "matchCriteriaId": "1BC9779B-7571-44F7-BCCC-6BF2834ED779",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_kernel:9.19:*:*:*:*:*:*:*",
              "matchCriteriaId": "D243C94B-F182-48A0-9775-4B193B913B8E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "02507EB2-8776-4EA9-9164-B2F6AD911B59",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_krnl64nuc:7.22ext:*:*:*:*:*:*:*",
              "matchCriteriaId": "7867ADA5-47AA-48DD-9CAC-D3ACB5713CB3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "B5E3292A-7311-4821-A52E-8FB4A1449D44",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.22ext:*:*:*:*:*:*:*",
              "matchCriteriaId": "171A52A4-8383-47D9-89D4-FC44CA84DA49",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:netweaver_as_abap_krnl64uc:7.53:*:*:*:*:*:*:*",
              "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"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.