{"id":"CVE-2018-1443","aliases":["EUVD-2018-12022","GHSA-6cj6-68x7-f44g"],"status":"published","title":"An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security...","description":"An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/A:L/AC:L/AV:L/C:L/I:L/PR:N/S:U/UI:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00397,"percentile":0.34163,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2018-03-08T16:00:00Z","modified":"2026-06-17T01:51:14Z","products":[{"vendor":"ibm","product":"security access manager"},{"vendor":"ibm","product":"security_access_manager"},{"vendor":"ibm","product":"tivoli federated identity manager"},{"vendor":"ibm","product":"tivoli_federated_identity_manager"}],"references":[{"url":"http://www.securitytracker.com/id/1040454","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1040455","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/139754","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"http://www.ibm.com/support/docview.wss?uid=swg22014160","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/103365","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.ibm.com/support/docview.wss?uid=swg22014161","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1443"},{"url":"https://github.com/advisories/GHSA-6cj6-68x7-f44g"}],"sources":{"cve":[{"id":"CVE-2018-1443","description":"An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.","status":"published","published":"2018-03-08T16:00:00Z","modified":"2024-09-16T19:01:09.668Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/A:L/AC:L/AV:L/C:L/I:L/PR:N/S:U/UI:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:08.701206Z"}],"euvd":[{"id":"EUVD-2018-12022","description":"An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.","status":"published","published":"2018-03-08T16:00:00Z","modified":"2024-09-16T19:01:09Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/A:L/AC:L/AV:L/C:L/I:L/PR:N/S:U/UI:N","level":"medium"}],"updated_at":"2026-11-03T00:55:27.162689Z"}],"ghsa":[{"id":"GHSA-6cj6-68x7-f44g","title":"An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security...","description":"An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.","status":"published","published":"2022-05-13T01:33:17Z","modified":"2023-02-01T05:08:19Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:50:44.010322Z"}],"nvd":[{"id":"CVE-2018-1443","description":"An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.","status":"published","published":"2018-03-08T16:29:00.407Z","modified":"2026-06-17T01:51:14.51Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:04:24.264003Z"}]}}