{"schema":"threatline.record/2","record":{"id":"CVE-2024-4040","aliases":[],"summary":"CrushFTP VFS Sandbox Escape Vulnerability","details":"CrushFTP contains an unspecified sandbox escape vulnerability that allows a remote attacker to escape the CrushFTP virtual file system (VFS).","categories":["Network & edge"],"product":"CrushFTP","vendor":"CrushFTP","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2024-4040","source_modified_at":"2025-10-21T23:05:20.925Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"CrushFTP","vendor":"CrushFTP","versions":[{"lessThan":"10.7.1","status":"affected","version":"10.0","versionType":"semver"},{"lessThan":"11.1.0","status":"affected","version":"11.0","versionType":"semver"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2024-4040","source_modified_at":"2025-10-21T23:05:20.925Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"CrushFTP","ecosystem":null},"version":"10.7.1","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2024-4040","source_modified_at":"2025-10-21T23:05:20.925Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"CrushFTP","ecosystem":null},"version":"11.1.0","basis":"first unaffected version stated in the CVE record"}],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2024-04-24","due_date":"2024-05-01","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.99539,"percentile":0.99947,"score_date":"2026-10-23"},"published_at":"2024-04-22T19:21:46.408Z","modified_at":"2025-10-21T23:05:20.925Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2024-4040","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:05:20.925Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/crushftp_fileread_cve_2024_4040.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-4040.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2024-4040","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Nuclei","EPSS"],"references":[{"url":"https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update&version=34","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4040","source":"CISA KEV"},{"source":"CVE List","url":"https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/","tags":["related","x_transferred"]},{"source":"CVE List","url":"https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/","tags":["media-coverage","x_transferred"]},{"source":"CVE List","url":"https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://github.com/airbus-cert/CVE-2024-4040","tags":["exploit","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4040","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-04T16:21:32.066730Z"},"exploits":[{"source":"Metasploit","kind":"Auxiliary module","name":"CrushFTP Unauthenticated Arbitrary File Read","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/crushftp_fileread_cve_2024_4040.rb","date":null,"added":"2024-05-03","check":true},{"source":"Nuclei","kind":"Scanner template","name":"CrushFTP VFS - 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