{"id":"CVE-2010-4566","aliases":["EUVD-2010-4532","GHSA-9p2p-8259-272j"],"status":"published","title":"The web authentication form in the NT4 authentication component in Citrix Access Gateway...","description":"The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.27795,"percentile":0.98104,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2011-01-14T22:00:00Z","modified":"2026-06-16T23:25:04Z","exploits":[{"source":"exploitdb","id":"EDB-15806","title":"Citrix Access Gateway - Command Injection","type":"remote","platform":"linux","date":"2010-12-22","verified":true,"url":"https://www.exploit-db.com/exploits/15806"},{"source":"exploitdb","id":"EDB-16916","title":"Citrix Access Gateway - Command Execution (Metasploit)","type":"remote","platform":"linux","date":"2011-03-03","verified":true,"url":"https://www.exploit-db.com/exploits/16916"},{"source":"metasploit","id":"exploit/unix/webapp/citrix_access_gateway_exec","title":"Citrix Access Gateway Command Execution","type":"exploit","platform":"Unix","date":"2010-12-21","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/unix/webapp/citrix_access_gateway_exec"}],"products":[{"vendor":"citrix","product":"access_gateway"}],"references":[{"url":"http://www.securitytracker.com/id?1024893","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.vsecurity.com/resources/advisory/20101221-1","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://support.citrix.com/article/CTX127613","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://securityreason.com/securityalert/8119","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.osvdb.org/70099","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/16916","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4566"},{"url":"https://github.com/advisories/GHSA-9p2p-8259-272j"}],"sources":{"cve":[{"id":"CVE-2010-4566","description":"The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.","status":"published","published":"2011-01-14T22:00:00Z","modified":"2024-08-07T03:51:17.236Z","updated_at":"2026-11-02T14:33:28.858903Z"}],"euvd":[{"id":"EUVD-2010-4532","description":"The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.","status":"published","published":"2011-01-14T22:00:00Z","modified":"2024-08-07T03:51:17Z","updated_at":"2026-11-03T01:39:30.072311Z"}],"ghsa":[{"id":"GHSA-9p2p-8259-272j","title":"The web authentication form in the NT4 authentication component in Citrix Access Gateway...","description":"The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.","status":"published","published":"2022-05-17T05:39:22Z","modified":"2023-01-28T05:04:11Z","updated_at":"2026-11-02T14:44:07.711588Z"}],"nvd":[{"id":"CVE-2010-4566","description":"The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.","status":"published","published":"2011-01-14T23:00:47.207Z","modified":"2026-06-16T23:25:04.657Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:03.297831Z"}]}}