{"id":"CVE-2013-2192","aliases":["EUVD-2022-4856","GHSA-pxv5-5vmp-3jj4","RHSA-2014:0037"],"status":"published","title":"Improper Authentication in Apache Hadoop","description":"The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.","severity":{"version":"2.0","score":3.2,"vector":"AV:A/AC:H/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01069,"percentile":0.65046,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2014-01-24T18:00:00Z","modified":"2026-08-05T10:02:22Z","fixes":[{"ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","fixed_in":["2.0.6-alpha","0.23.9"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"last_affected":"2.0.5-alpha"},{"fixed":"2.0.6-alpha"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.23.0"},{"fixed":"0.23.9"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.6-alpha"}]}],"versions":["2.0.1-alpha","2.0.2-alpha","2.0.3-alpha","2.0.4-alpha","2.0.5-alpha"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.23.0"},{"fixed":"0.23.9"}]}],"versions":["0.23.1","0.23.3","0.23.4","0.23.5","0.23.6","0.23.7","0.23.8"]},{"source":"osv","ecosystem":"Red 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RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.","status":"published","published":"2014-01-24T18:00:00Z","modified":"2024-08-06T15:27:41.094Z","updated_at":"2026-11-02T14:34:56.19172Z"}],"euvd":[{"id":"EUVD-2022-4856","description":"The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.","status":"published","published":"2014-01-24T18:00:00Z","modified":"2024-08-06T15:27:41Z","updated_at":"2026-11-03T01:56:39.164386Z"}],"ghsa":[{"id":"GHSA-pxv5-5vmp-3jj4","title":"Improper Authentication in Apache Hadoop","description":"The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.","status":"published","published":"2022-05-17T02:54:07Z","modified":"2023-01-27T05:02:49Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:36:19.144959Z"}],"nvd":[{"id":"CVE-2013-2192","description":"The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.","status":"published","published":"2014-01-24T18:55:04.243Z","modified":"2026-06-16T23:52:55.07Z","cvss":[{"version":"2.0","score":3.2,"vector":"AV:A/AC:H/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:48.062712Z"}],"osv":[{"id":"GHSA-pxv5-5vmp-3jj4","title":"Improper Authentication in Apache Hadoop","description":"The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.","status":"published","published":"2022-05-17T02:54:07Z","modified":"2024-12-06T05:49:00.331067Z","cwes":["CWE-287"],"updated_at":"2026-11-02T15:46:53.700556Z"},{"id":"RHSA-2014:0037","title":"Red Hat Security Advisory: jasperreports-server-pro security, bug fix, and enhancement update","status":"published","published":"2024-09-13T08:02:14Z","modified":"2026-08-05T10:02:22Z","updated_at":"2026-11-02T15:53:01.993625Z"}]}}