{"id":"CVE-2025-42966","aliases":["EUVD-2025-20343","GHSA-h8pf-m8cc-p8xp"],"status":"published","title":"Insecure Deserialization vulnerability in SAP NetWeaver (XML Data Archiving Service)","description":"SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative privileges to exploit an insecure Java deserialization vulnerability by sending a specially crafted serialized Java object. This could lead to high impact on confidentiality, integrity, and availability of the application.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00726,"percentile":0.54469,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2025-07-08T00:36:13Z","modified":"2026-06-17T09:23:18Z","products":[{"vendor":"sap_se","product":"sap netweaver (xml data archiving service)"}],"references":[{"url":"https://me.sap.com/notes/3610892"},{"url":"https://url.sap/sapsecuritypatchday"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-42966"},{"url":"https://github.com/advisories/GHSA-h8pf-m8cc-p8xp"}],"sources":{"cve":[{"id":"CVE-2025-42966","title":"Insecure Deserialization vulnerability in SAP NetWeaver (XML Data Archiving Service)","description":"SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative privileges to exploit an insecure Java deserialization vulnerability by sending a specially crafted serialized Java object. This could lead to high impact on confidentiality, integrity, and availability of the application.","status":"published","published":"2025-07-08T00:36:13.153Z","modified":"2026-02-26T18:27:51.83Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:30.9782Z"}],"euvd":[{"id":"EUVD-2025-20343","description":"SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative privileges to exploit an insecure Java deserialization vulnerability by sending a specially crafted serialized Java object. This could lead to high impact on confidentiality, integrity, and availability of the application.","status":"published","published":"2025-07-08T00:36:13Z","modified":"2026-02-26T18:27:51Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:48:18.130322Z"}],"ghsa":[{"id":"GHSA-h8pf-m8cc-p8xp","title":"SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative...","description":"SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative privileges to exploit an insecure Java deserialization vulnerability by sending a specially crafted serialized Java object. This could lead to high impact on confidentiality, integrity, and availability of the application.","status":"published","published":"2025-07-08T03:31:00Z","modified":"2025-07-08T03:31:08Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:02:56.056966Z"}],"nvd":[{"id":"CVE-2025-42966","description":"SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative privileges to exploit an insecure Java deserialization vulnerability by sending a specially crafted serialized Java object. This could lead to high impact on confidentiality, integrity, and availability of the application.","status":"published","published":"2025-07-08T01:15:23.63Z","modified":"2026-06-17T09:23:18.857Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:11:16.997062Z"}]}}