{"id":"CVE-2019-4279","aliases":["EUVD-2019-13886","GHSA-86jp-p2qr-pc2r"],"status":"published","title":"IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary...","description":"IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.","severity":{"version":"3.0","score":9,"vector":"CVSS:3.0/S:C/A:H/AC:H/I:H/C:H/AV:N/PR:N/UI:N/RL:O/RC:C/E:U","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.79926,"percentile":0.99613,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-502"],"published":"2019-05-17T15:20:16Z","modified":"2026-06-17T02:36:21Z","exploits":[{"source":"exploitdb","id":"EDB-46969","title":"IBM Websphere Application Server - Network Deployment Untrusted Data Deserialization Remote Code Execution (Metasploit)","type":"remote","platform":"windows","date":"2019-06-05","verified":true,"url":"https://www.exploit-db.com/exploits/46969"},{"source":"metasploit","id":"exploit/windows/ibm/ibm_was_dmgr_java_deserialization_rce","title":"IBM Websphere Application Server Network Deployment Untrusted Data Deserialization Remote Code Execution","type":"exploit","platform":"Windows","date":"2019-05-15","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/ibm/ibm_was_dmgr_java_deserialization_rce"}],"products":[{"vendor":"ibm","product":"websphere application server"},{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10883628","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/160445","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/108450","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-4279"},{"url":"https://github.com/advisories/GHSA-86jp-p2qr-pc2r"}],"sources":{"cve":[{"id":"CVE-2019-4279","description":"IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.","status":"published","published":"2019-05-17T15:20:16.803Z","modified":"2024-09-17T01:45:50.089Z","cvss":[{"version":"3.0","score":9,"vector":"CVSS:3.0/S:C/A:H/AC:H/I:H/C:H/AV:N/PR:N/UI:N/RL:O/RC:C/E:U","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:20:25.303966Z"}],"euvd":[{"id":"EUVD-2019-13886","description":"IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.","status":"published","published":"2019-05-17T15:20:16Z","modified":"2024-09-17T01:45:50Z","cvss":[{"version":"3.0","score":9,"vector":"CVSS:3.0/S:C/A:H/AC:H/I:H/C:H/AV:N/PR:N/UI:N/RL:O/RC:C/E:U","level":"critical"}],"updated_at":"2026-11-03T00:28:47.09844Z"}],"ghsa":[{"id":"GHSA-86jp-p2qr-pc2r","title":"IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary...","description":"IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.","status":"published","published":"2022-05-24T16:46:03Z","modified":"2023-02-11T05:05:41Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:54:03.896291Z"}],"nvd":[{"id":"CVE-2019-4279","description":"IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.","status":"published","published":"2019-05-17T16:29:03.47Z","modified":"2026-06-17T02:36:21.623Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:05:13.880207Z"}]}}