{"id":"CVE-2026-0509","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-0509","generatedAt":"2026-10-28T01:42:38.884Z","title":"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.","description":"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.","published":"2026-02-10T04:16:02.000Z","lastModified":"2026-06-17T10:10:52.000Z","status":"Analyzed","sourceIdentifier":"cna@sap.com","cvss":{"version":"3.1","score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H"},"cwe":["CWE-862"],"affected":["sap/netweaver as abap kernel","sap/netweaver as abap krnl64nuc","sap/netweaver as abap krnl64uc"],"epss":{"score":0.0038,"percentile":0.31753,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://me.sap.com/notes/3674774","tags":["Permissions Required"],"source":"cna@sap.com"},{"url":"https://url.sap/sapsecuritypatchday","tags":["Vendor Advisory"],"source":"cna@sap.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-0509","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}