{"id":"CVE-2025-47813","kind":"vulnerability","aliases":["CVE-2025-47813"],"related":[],"title":"wftpserver wing ftp server: loginok.html in Wing FTP Server before 7.4.4 discloses the full local installation path of the application when…","description":"Wing FTP Server contains a generation of error message containing sensitive information vulnerability when using a long value in the UID cookie.\n\nCISA 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.","summary":"Wing FTP Server leaks sensitive information in an error message when the UID cookie has a long value. An unauthenticated remote attacker can read that leaked data, which can help them attack the server further.","severity":"medium","cvss":4.3,"epss":null,"exploited":true,"exploited_at":"2026-03-16T00:00:00+00:00","products":[{"name":"Wing FTP Server Wing FTP Server","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"wftpserver wing ftp server","fixed":["7.4.4"],"affected":"< 7.4.4","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","package","self-hosted","wing-ftp-server"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the vendor mitigation per CISA guidance, or discontinue use of Wing FTP Server if no mitigation is available. Fixed version: unknown.","status":"open","published_at":"2025-07-10T17:15:47+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:39:06+00:00","updated_at":"2026-10-23T23:44:51+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-23T20:39:06Z","model":"claude-haiku-5-5","output":{"fix":"Apply the vendor mitigation per CISA guidance, or discontinue use of Wing FTP Server if no mitigation is available. Fixed version: unknown.","reach":"internet","summary":"Wing FTP Server leaks sensitive information in an error message when the UID cookie has a long value. An unauthenticated remote attacker can read that leaked data, which can help them attack the server further.","category":"package","who_cares":["wing-ftp-server","self-hosted"],"confidence":0.5,"needs_auth":"unknown","worst_case":"Attacker reads sensitive server information leaked in error messages, aiding further compromise.","analyst_note":"Find the vendor advisory and the fixed version from the Wing FTP Server site and the CISA KEV entry, and confirm affected versions and the exact leaked data.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000429,"input_tokens":2533,"output_tokens":352,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':114C '-2025':22A,25A '-47813':23A,26A '22':113C '7.4.4':11A 'action':104C 'appli':105C 'applic':20A,111C 'attack':67B,77B 'bod':112C 'cisa':102C 'cloud':117C 'contain':83C,89C 'cooki':59B,101C 'cve':21A,24A 'data':72B 'disclos':12A 'discontinu':120C 'error':54B,87C 'exploit':37B 'follow':110C 'ftp':3A,8A,28A,31A,35A,44B,47B,81C 'full':14A 'generat':85C 'guidanc':115C 'help':75B 'host':41B 'inform':51B,91C 'instal':16A 'instruct':109C 'leak':49B,71B 'local':15A 'loginok.html':5A 'long':62B,96C 'messag':55B,88C 'mitig':106C,126C 'packag':38B 'path':17A 'per':107C 'product':124C 'read':69B 'remot':66B 'requir':103C 'self':40B 'self-host':39B 'sensit':50B,90C 'server':4A,9A,29A,32A,36A,45B,48B,79B,82C 'servic':118C 'uid':58B,100C 'unauthent':65B 'unavail':128C 'use':94C,121C 'valu':63B,97C 'vendor':108C 'vulner':92C 'wftpserver':1A,33A 'wing':2A,7A,27A,30A,34A,43B,46B,80C 'wing-ftp-serv':42B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-07-10T17:15:47+00:00","kev":{"dateAdded":"2026-03-16","dueDate":"2026-03-30","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvss_by":"cve@mitre.org","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-47813","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-47813","severity":null,"published_at":"2026-03-16T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T19:35:20+00:00","note":null},{"source":"nvd","external_id":"CVE-2025-47813","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47813","severity":null,"published_at":"2025-07-10T17:15:47+00:00","modified_at":"2026-06-17T09:28:43+00:00","first_seen_at":"2026-10-23T23:44:51+00:00","fetched_at":"2026-10-23T23:44:51+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}