{"cvss":9.1,"datePublished":"2025-05-15","dateUpdated":"2025-05-15","description":"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.","dueDate":"2025-06-05","id":"CVE-2025-42999","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Known","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","product":"NetWeaver","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.","severity":"CRITICAL","source":"cisa_known_exploited","title":"SAP NetWeaver Deserialization Vulnerability","vendor":"SAP"}