{"id":"CVE-2025-47812","aliases":["EUVD-2025-21009","GHSA-j4xf-75rr-vvrv"],"status":"published","title":"In Wing FTP Server before 7.4.4. the user and admin web interfaces mishandle '\\0' bytes,...","description":"In Wing FTP Server before 7.4.4. the user and admin web interfaces mishandle '\\0' bytes, ultimately allowing injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default). This is thus a remote code execution vulnerability that guarantees a total server compromise. This is also exploitable via anonymous FTP accounts.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.93884,"percentile":0.99847,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-158"],"published":"2025-07-10T00:00:00Z","modified":"2026-06-17T09:28:43Z","kev":{"date_added":"2025-07-14","due_date":"2025-08-04","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-07-14"},{"source":"kev","since":"2025-07-14"}],"exploits":[{"source":"metasploit","id":"exploit/windows/ftp/wing_ftp_admin_exec","title":"Wing FTP Server Authenticated Command Execution","type":"exploit","platform":"Windows","date":"2014-06-19","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/ftp/wing_ftp_admin_exec"},{"source":"metasploit","id":"exploit/multi/http/wingftp_null_byte_rce","title":"Wing FTP Server NULL-byte Authentication Bypass (CVE-2025-47812)","type":"exploit","platform":"Linux,Unix,Windows","date":"2025-06-30","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/wingftp_null_byte_rce"},{"source":"pocgithub","id":"0xcan1337/CVE-2025-47812-poC","title":"0xcan1337/CVE-2025-47812-poC","date":"2025-07-01","url":"https://github.com/0xcan1337/CVE-2025-47812-poC"},{"source":"pocgithub","id":"4m3rr0r/CVE-2025-47812-poc","title":"4m3rr0r/CVE-2025-47812-poc","date":"2025-07-01","url":"https://github.com/4m3rr0r/CVE-2025-47812-poc"},{"source":"pocgithub","id":"0xgh057r3c0n/CVE-2025-47812","title":"0xgh057r3c0n/CVE-2025-47812","date":"2025-07-02","url":"https://github.com/0xgh057r3c0n/CVE-2025-47812"},{"source":"exploitdb","id":"EDB-52347","title":"Wing FTP Server 7.4.3 - 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Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-47812.yaml"}],"products":[{"vendor":"wftpserver","product":"wing ftp server"},{"vendor":"wftpserver","product":"wing_ftp_server"},{"vendor":"wing ftp server","product":"wing ftp server"}],"references":[{"url":"https://www.wftpserver.com","tags":["Product"]},{"url":"https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-47812-mitigation-script-remote-code-execution-vulnerability-in-wing-ftp-server","tags":["Mitigation","Third Party Advisory"]},{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-47812-detection-script-remote-code-execution-vulnerability-in-wing-ftp-server","tags":["Third Party Advisory"]},{"url":"https://www.huntress.com/blog/wing-ftp-server-remote-code-execution-cve-2025-47812-exploited-in-wild","tags":["third-party-advisory","Exploit","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47812","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47812"},{"url":"https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812"},{"url":"https://github.com/advisories/GHSA-j4xf-75rr-vvrv"}],"sources":{"cve":[{"id":"CVE-2025-47812","description":"In Wing FTP Server before 7.4.4. the user and admin web interfaces mishandle '\\0' bytes, ultimately allowing injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default). This is thus a remote code execution vulnerability that guarantees a total server compromise. This is also exploitable via anonymous FTP accounts.","status":"published","published":"2025-07-10T00:00:00Z","modified":"2026-02-26T17:50:49.802Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-158"],"updated_at":"2026-11-02T14:32:26.320248Z"}],"euvd":[{"id":"EUVD-2025-21009","description":"In Wing FTP Server before 7.4.4. the user and admin web interfaces mishandle '\\0' bytes, ultimately allowing injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default). This is thus a remote code execution vulnerability that guarantees a total server compromise. This is also exploitable via anonymous FTP accounts.","status":"published","published":"2025-07-10T00:00:00Z","modified":"2026-02-26T17:50:49Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2025-07-14","updated_at":"2026-11-02T19:48:19.036418Z"}],"ghsa":[{"id":"GHSA-j4xf-75rr-vvrv","title":"In Wing FTP Server before 7.4.4. the user and admin web interfaces mishandle '\\0' bytes,...","description":"In Wing FTP Server before 7.4.4. the user and admin web interfaces mishandle '\\0' bytes, ultimately allowing injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default). This is thus a remote code execution vulnerability that guarantees a total server compromise. This is also exploitable via anonymous FTP accounts.","status":"published","published":"2025-07-10T18:31:27Z","modified":"2025-10-22T00:34:26Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-158"],"updated_at":"2026-11-02T15:04:09.266545Z"}],"kev":[{"id":"CVE-2025-47812","title":"Wing FTP Server Improper Neutralization of Null Byte or NUL Character Vulnerability","description":"Wing FTP Server contains an improper neutralization of null byte or NUL character vulnerability that can allow injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default).","cwes":["CWE-158"],"kev":{"date_added":"2025-07-14","due_date":"2025-08-04","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2025-47812","description":"In Wing FTP Server before 7.4.4. the user and admin web interfaces mishandle '\\0' bytes, ultimately allowing injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default). This is thus a remote code execution vulnerability that guarantees a total server compromise. This is also exploitable via anonymous FTP accounts.","status":"published","published":"2025-07-10T17:15:47.21Z","modified":"2026-06-17T09:28:43.2Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-158"],"updated_at":"2026-11-02T14:11:18.285862Z"}]}}