{"id":"CVE-2010-20045","aliases":["EUVD-2010-5305","GHSA-8q3q-27hf-3cwh"],"status":"published","title":"FileWrangler \u003c= 5.30 Stack Buffer Overflow","description":"FileWrangler \u003c= 5.30 suffers from a stack-based buffer overflow vulnerability when parsing directory listings from an FTP server. A malicious server can send an overlong folder name in response to a LIST command, triggering memory corruption during client-side rendering. Exploitation requires passive user interaction—simply connecting to the server—without further input. Successful exploitation may lead to arbitrary code execution.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00406,"percentile":0.35143,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-121"],"published":"2025-08-20T15:32:19Z","modified":"2026-06-16T23:19:45Z","exploits":[{"source":"metasploit","id":"exploit/windows/ftp/filewrangler_list_reply","title":"FileWrangler 5.30 Stack Buffer Overflow","type":"exploit","platform":"Windows","date":"2010-10-12","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/ftp/filewrangler_list_reply"}],"products":[{"vendor":"cursorarts","product":"filewrangler"}],"references":[{"url":"https://web.archive.org/web/20111016194057/https://www.corelan.be/index.php/2010/10/12/death-of-an-ftp-client/","tags":["technical-description","exploit"]},{"url":"https://cursorarts.com/ca_fw.html","tags":["product"]},{"url":"https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/ftp/filewrangler_list_reply.rb","tags":["exploit"]},{"url":"https://www.exploit-db.com/exploits/16721","tags":["exploit"]},{"url":"https://www.vulncheck.com/advisories/filewrangler-stack-buffer-overflow","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-20045"},{"url":"https://web.archive.org/web/20111016194057/https://www.corelan.be/index.php/2010/10/12/death-of-an-ftp-client"},{"url":"https://github.com/advisories/GHSA-8q3q-27hf-3cwh"}],"sources":{"cve":[{"id":"CVE-2010-20045","title":"FileWrangler \u003c= 5.30 Stack Buffer Overflow","description":"FileWrangler \u003c= 5.30 suffers from a stack-based buffer overflow vulnerability when parsing directory listings from an FTP server. A malicious server can send an overlong folder name in response to a LIST command, triggering memory corruption during client-side rendering. Exploitation requires passive user interaction—simply connecting to the server—without further input. Successful exploitation may lead to arbitrary code execution.","status":"published","published":"2025-08-20T15:32:19.973Z","modified":"2026-05-15T11:13:27.545Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:33:26.302774Z"}],"euvd":[{"id":"EUVD-2010-5305","description":"FileWrangler \u003c= 5.30 suffers from a stack-based buffer overflow vulnerability when parsing directory listings from an FTP server. A malicious server can send an overlong folder name in response to a LIST command, triggering memory corruption during client-side rendering. Exploitation requires passive user interaction—simply connecting to the server—without further input. Successful exploitation may lead to arbitrary code execution.","status":"published","published":"2025-08-20T15:32:19Z","modified":"2026-05-15T11:13:27Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:04:30.03108Z"}],"ghsa":[{"id":"GHSA-8q3q-27hf-3cwh","title":"FileWrangler \u003c= 5.30 suffers from a stack-based buffer overflow vulnerability when parsing...","description":"FileWrangler \u003c= 5.30 suffers from a stack-based buffer overflow vulnerability when parsing directory listings from an FTP server. A malicious server can send an overlong folder name in response to a LIST command, triggering memory corruption during client-side rendering. Exploitation requires passive user interaction—simply connecting to the server—without further input. Successful exploitation may lead to arbitrary code execution.","status":"published","published":"2025-08-20T18:30:21Z","modified":"2025-08-20T18:30:21Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:03:21.511205Z"}],"nvd":[{"id":"CVE-2010-20045","description":"FileWrangler \u003c= 5.30 suffers from a stack-based buffer overflow vulnerability when parsing directory listings from an FTP server. A malicious server can send an overlong folder name in response to a LIST command, triggering memory corruption during client-side rendering. Exploitation requires passive user interaction—simply connecting to the server—without further input. Successful exploitation may lead to arbitrary code execution.","status":"published","published":"2025-08-20T16:15:33.597Z","modified":"2026-06-16T23:19:45.253Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:02:04.957683Z"}]}}