{"id":"CVE-2017-9844","aliases":["EUVD-2017-18754","GHSA-8xqh-j9rj-w265"],"status":"published","title":"SAP NetWeaver 7400.12.21.30308 allows remote attackers to cause a denial of service and possibly...","description":"SAP NetWeaver 7400.12.21.30308 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted serialized Java object in a request to metadatauploader, aka SAP Security Note 2399804. NOTE: The vendor states that the devserver package of Visual Composer deserializes a malicious object that may cause legitimate users accessing a service, either by crashing or flooding the service.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05365,"percentile":0.92701,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2017-07-12T16:00:00Z","modified":"2026-06-17T01:29:01Z","products":[{"vendor":"sap","product":"netweaver"}],"references":[{"url":"http://www.securityfocus.com/bid/96865","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://erpscan.io/advisories/erpscan-17-014-sap-netweaver-java-deserialization-untrusted-user-value-metadatauploader/","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://me.sap.com/notes/2399804","tags":["Permissions Required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9844"},{"url":"https://erpscan.io/advisories/erpscan-17-014-sap-netweaver-java-deserialization-untrusted-user-value-metadatauploader"},{"url":"https://github.com/advisories/GHSA-8xqh-j9rj-w265"}],"sources":{"cve":[{"id":"CVE-2017-9844","description":"SAP NetWeaver 7400.12.21.30308 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted serialized Java object in a request to metadatauploader, aka SAP Security Note 2399804. NOTE: The vendor states that the devserver package of Visual Composer deserializes a malicious object that may cause legitimate users accessing a service, either by crashing or flooding the service.","status":"published","published":"2017-07-12T16:00:00Z","modified":"2025-05-01T14:35:03.522Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2017-18754","description":"SAP NetWeaver 7400.12.21.30308 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted serialized Java object in a request to metadatauploader, aka SAP Security Note 2399804. NOTE: The vendor states that the devserver package of Visual Composer deserializes a malicious object that may cause legitimate users accessing a service, either by crashing or flooding the service.","status":"published","published":"2017-07-12T16:00:00Z","modified":"2025-05-01T14:35:03Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-02T20:51:57.509565Z"}],"ghsa":[{"id":"GHSA-8xqh-j9rj-w265","title":"SAP NetWeaver 7400.12.21.30308 allows remote attackers to cause a denial of service and possibly...","description":"SAP NetWeaver 7400.12.21.30308 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted serialized Java object in a request to metadatauploader, aka SAP Security Note 2399804.","status":"published","published":"2022-05-14T01:50:42Z","modified":"2025-05-01T15:32:30Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:02:05.229867Z"}],"nvd":[{"id":"CVE-2017-9844","description":"SAP NetWeaver 7400.12.21.30308 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted serialized Java object in a request to metadatauploader, aka SAP Security Note 2399804. NOTE: The vendor states that the devserver package of Visual Composer deserializes a malicious object that may cause legitimate users accessing a service, either by crashing or flooding the service.","status":"published","published":"2017-07-12T16:29:00.42Z","modified":"2026-06-17T01:29:01.863Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:03:54.012105Z"}]}}