{"id":"CVE-2026-44756","state":"PUBLISHED","title":"Memory Corruption vulnerability in SAP Extended Passport (EPP) Processing","description":"A memory safety vulnerability exists in the Extended Passport Protocol (EPP) processing library. Under specific conditions, an unauthenticated attacker could exploit a crafted network request containing a malformed EPP header, potentially resulting in undefined behavior and abnormal program termination. Successful exploitation may have a high impact on the confidentiality, integrity, and availability of the application.","publishedAt":"2026-09-08T00:10:16.283Z","updatedAt":"2026-09-22T20:07:26.300Z","severity":{"score":10,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"sap"},"assigner":"sap","products":["SAP_SE SAP Extended Passport (EPP) Processing"],"affected":[{"vendor":"SAP_SE","product":"SAP Extended Passport (EPP) Processing","defaultStatus":"unaffected","versions":[{"version":"KRNL64NUC 7.22","status":"affected"},{"version":"7.22EXT","status":"affected"},{"version":"KRNL64UC 7.22","status":"affected"},{"version":"7.53","status":"affected"},{"version":"8.04","status":"affected"},{"version":"WEBDISP 9.16","status":"affected"},{"version":"9.18","status":"affected"},{"version":"9.19","status":"affected"},{"version":"9.20","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"}]}],"references":["https://me.sap.com/notes/3747649","https://url.sap/sapsecuritypatchday","http://seclists.org/fulldisclosure/2026/Sep/65"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44756.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44756","state":"PUBLISHED","datePublished":"2026-09-08T00:10:16.283Z","dateUpdated":"2026-09-22T20:07:26.300Z","assignerShortName":"sap","assignerOrgId":"e4686d1a-f260-4930-ac4c-2f5c992778dd","dateReserved":"2026-05-07T18:31:04.067Z"},"containers":{"cna":{"title":"Memory Corruption vulnerability in SAP Extended Passport (EPP) Processing","descriptions":[{"lang":"en","value":"A memory safety vulnerability exists in the Extended Passport Protocol (EPP) processing library. Under specific conditions, an unauthenticated attacker could exploit a crafted network request containing a malformed EPP header, potentially resulting in undefined behavior and abnormal program termination. Successful exploitation may have a high impact on the confidentiality, integrity, and availability of the application."}],"affected":[{"vendor":"SAP_SE","product":"SAP Extended Passport (EPP) Processing","defaultStatus":"unaffected","versions":[{"version":"KRNL64NUC 7.22","status":"affected"},{"version":"7.22EXT","status":"affected"},{"version":"KRNL64UC 7.22","status":"affected"},{"version":"7.53","status":"affected"},{"version":"8.04","status":"affected"},{"version":"WEBDISP 9.16","status":"affected"},{"version":"9.18","status":"affected"},{"version":"9.19","status":"affected"},{"version":"9.20","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"}]}],"references":[{"url":"https://me.sap.com/notes/3747649"},{"url":"https://url.sap/sapsecuritypatchday"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"CRITICAL","baseScore":10,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","lang":"eng","description":"CWE-120: Buffer Copy without Checking Size of Input","type":"CWE"}]}],"providerMetadata":{"shortName":"sap","orgId":"e4686d1a-f260-4930-ac4c-2f5c992778dd","dateUpdated":"2026-09-08T00:10:16.283Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-08T12:42:08.435607Z","id":"CVE-2026-44756","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-08T12:42:17.947Z"}},{"title":"CVE Program Container","references":[{"url":"http://seclists.org/fulldisclosure/2026/Sep/65"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-09-22T20:07:26.300Z"}}]}}}