{"id":"CVE-2011-1409","aliases":["DEBIAN-CVE-2011-1409","DSA-2259-1","EUVD-2011-1416","GHSA-5p42-9ww9-5p77"],"status":"published","title":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610,...","description":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.02289,"percentile":0.83279,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2011-06-12T00:00:00Z","modified":"2026-10-23T17:47:43Z","fixes":[{"ecosystem":"Debian:12","package":"fex","fixed_in":["20110610-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"fex","fixed_in":["20110610-1"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"fex","fixed_in":["20100208+debian1-1+squeeze1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"fex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20110610-1"}]}],"versions":["20110601-1","20110608-1","20110608-2"]},{"source":"osv","ecosystem":"Debian:13","package":"fex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20110610-1"}]}],"versions":["20110601-1","20110608-1","20110608-2"]},{"source":"osv","ecosystem":"Debian:6.0","package":"fex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20100208+debian1-1+squeeze1"}]}]}],"products":[{"vendor":"ulli_horlacher","product":"fex"}],"references":[{"url":"http://www.securityfocus.com/bid/48239","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://fex.rus.uni-stuttgart.de/fex.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/44940","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/68005","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.debian.org/security/2011/dsa-2259","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1409"},{"url":"https://github.com/advisories/GHSA-5p42-9ww9-5p77"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1409","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-1409","description":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.","status":"published","published":"2011-06-24T20:00:00Z","modified":"2024-08-06T22:28:40.905Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1416","description":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.","status":"published","published":"2011-06-24T20:00:00Z","modified":"2024-08-06T22:28:40Z","updated_at":"2026-11-03T01:55:56.688775Z"}],"ghsa":[{"id":"GHSA-5p42-9ww9-5p77","title":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610,...","description":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.","status":"published","published":"2022-05-17T02:00:38Z","modified":"2023-02-03T05:06:55Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:53:57.460736Z"}],"nvd":[{"id":"CVE-2011-1409","description":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.","status":"published","published":"2011-06-24T20:55:02.967Z","modified":"2026-06-16T23:29:17.64Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:08.47516Z"}],"osv":[{"id":"CVE-2011-1409","description":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.","status":"published","published":"2011-06-24T20:55:02Z","modified":"2026-04-10T03:41:41.502153Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-1409","description":"Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before 20110610, allows remote attackers to bypass authentication and upload arbitrary files via a request that lacks an authentication ID.","status":"published","published":"2011-06-24T20:55:02.967Z","modified":"2026-10-23T17:47:43.902206761Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"DSA-2259-1","title":"fex - authentication bypass","status":"published","published":"2011-06-12T00:00:00Z","modified":"2026-03-09T01:23:01.496623Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}