{"schema_version":"1","data":[{"id":413,"advisory_id":"e1ec81a5-1e18-4f03-8647-74f1ab63c5ef","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-42999","source_published_at":"2025-05-15T00:00:00+00:00","published_at":"2026-10-24T20:45:12.894342+00:00","extraction_method":"structured","technologies":["core-kev","netweaver"],"cve_ids":["CVE-2025-42999"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"SAP NetWeaver Deserialization Vulnerability","summary":"SAP NetWeaver Visual Composer Metadata Uploader contains a deserialization vulnerability that allows a privileged attacker to compromise the confidentiality, integrity, and availability of the host system by deserializing untrusted or malicious content. CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","evidence":"kev:CVE-2025-42999","products":[{"name":{"value":"NetWeaver","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2025-42999","aliases":["CVE-2025-42999"],"affected":[],"modified":"2025-05-15T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-502"],"cveID":"CVE-2025-42999","notes":"SAP users must have an account to log in and access the patch: https://me.sap.com/notes/3604119 ; https://nvd.nist.gov/vuln/detail/CVE-2025-42999","dueDate":"2025-06-05","product":"NetWeaver","dateAdded":"2025-05-15","vendorProject":"SAP","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_exploited":true,"shortDescription":"SAP NetWeaver Visual Composer Metadata Uploader contains a deserialization vulnerability that allows a privileged attacker to compromise the confidentiality, integrity, and availability of the host system by deserializing untrusted or malicious content.","vulnerabilityName":"SAP NetWeaver Deserialization Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2025-42999","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":413,"next_before":413}