{"id":"CVE-2006-6751","aliases":["EUVD-2006-6734","GHSA-57xx-rxxv-4566"],"status":"published","title":"Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause...","description":"Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause a denial of service (application crash) via format string specifiers in the USER command or certain other available or nonexistent commands.  NOTE: It was later reported that 5.3.0 is also vulnerable.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03365,"percentile":0.88824,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-134"],"published":"2006-12-27T00:00:00Z","modified":"2026-06-16T22:33:43Z","exploits":[{"source":"exploitdb","id":"EDB-2978","title":"XM Easy Personal FTP Server 5.2.1 - 'USER' Format String Denial of Service","type":"dos","platform":"windows","date":"2006-12-22","verified":true,"url":"https://www.exploit-db.com/exploits/2978"}],"products":[{"vendor":"dxmsoft","product":"xm_easy_personal_ftp_server"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/0786","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://downloads.securityfocus.com/vulnerabilities/exploits/22747.pl","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://downloads.securityfocus.com/vulnerabilities/exploits/18632.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/22747","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/31140","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/18632","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6751"},{"url":"https://github.com/advisories/GHSA-57xx-rxxv-4566"}],"sources":{"cve":[{"id":"CVE-2006-6751","description":"Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause a denial of service (application crash) via format string specifiers in the USER command or certain other available or nonexistent commands.  NOTE: It was later reported that 5.3.0 is also vulnerable.","status":"published","published":"2006-12-27T00:00:00Z","modified":"2024-08-07T20:42:06.379Z","updated_at":"2026-11-02T14:33:50.374603Z"}],"euvd":[{"id":"EUVD-2006-6734","description":"Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause a denial of service (application crash) via format string specifiers in the USER command or certain other available or nonexistent commands.  NOTE: It was later reported that 5.3.0 is also vulnerable.","status":"published","published":"2006-12-27T00:00:00Z","modified":"2024-08-07T20:42:06Z","updated_at":"2026-11-03T01:15:41.953215Z"}],"ghsa":[{"id":"GHSA-57xx-rxxv-4566","title":"Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause...","description":"Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause a denial of service (application crash) via format string specifiers in the USER command or certain other available or nonexistent commands.  NOTE: It was later reported that 5.3.0 is also vulnerable.","status":"published","published":"2022-05-01T07:41:08Z","modified":"2023-01-31T05:02:52Z","cwes":["CWE-134"],"updated_at":"2026-11-02T14:48:21.282043Z"}],"nvd":[{"id":"CVE-2006-6751","description":"Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause a denial of service (application crash) via format string specifiers in the USER command or certain other available or nonexistent commands.  NOTE: It was later reported that 5.3.0 is also vulnerable.","status":"published","published":"2006-12-27T00:28:00Z","modified":"2026-06-16T22:33:43.613Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:01:09.852738Z"}]}}