{"id":"CVE-2020-4643","aliases":["EUVD-2020-25890","GHSA-j62j-249h-8r55"],"status":"published","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information. IBM X-Force ID: 185590.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/C:H/AV:N/AC:L/S:U/A:N/UI:N/I:N/PR:N/RL:O/E:U/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.02839,"percentile":0.86752,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2020-09-21T17:10:13Z","modified":"2026-06-17T03:20:17Z","products":[{"vendor":"ibm","product":"websphere application server"},{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6334311","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/185590","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4643"},{"url":"https://github.com/advisories/GHSA-j62j-249h-8r55"}],"sources":{"cve":[{"id":"CVE-2020-4643","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information. IBM X-Force ID: 185590.","status":"published","published":"2020-09-21T17:10:13.402Z","modified":"2024-09-17T01:06:21.758Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/C:H/AV:N/AC:L/S:U/A:N/UI:N/I:N/PR:N/RL:O/E:U/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25890","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information. IBM X-Force ID: 185590.","status":"published","published":"2020-09-21T17:10:13Z","modified":"2024-09-17T01:06:21Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/C:H/AV:N/AC:L/S:U/A:N/UI:N/I:N/PR:N/RL:O/E:U/RC:C","level":"high"}],"updated_at":"2026-11-03T00:28:52.69419Z"}],"ghsa":[{"id":"GHSA-j62j-249h-8r55","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information. IBM X-Force ID: 185590.","status":"published","published":"2022-05-24T17:29:04Z","modified":"2023-01-29T05:03:56Z","updated_at":"2026-11-02T14:45:26.08688Z"}],"nvd":[{"id":"CVE-2020-4643","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information. IBM X-Force ID: 185590.","status":"published","published":"2020-09-21T17:15:13.49Z","modified":"2026-06-17T03:20:17.36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:06:15.83396Z"}]}}