{"id":"CVE-2025-57819","published":"2025-08-28T17:15:36Z","modified":"2026-09-26T00:10:00Z","title":"Sangoma FreePBX Authentication Bypass Vulnerability","vendor":"Sangoma","product":"FreePBX","tier":"core","eol":null,"description":{"text":"FreePBX is an open-source web-based graphical user interface. FreePBX 15, 16, and 17 endpoints are vulnerable due to insufficiently sanitized user-supplied data allowing unauthenticated access to FreePBX Administrator leading to arbitrary database manipulation and remote code execution. This issue has been patched in endpoint versions 15.0.66, 16.0.89, and 17.0.3.","provenance":"source","from":"NVD"},"summary":{"text":"A flaw in Sangoma's FreePBX web-based administration interface, affecting its endpoints, lets user-supplied data go insufficiently sanitized and bypasses authentication. An unauthenticated attacker with network access to the interface can reach the FreePBX Administrator functions, enabling arbitrary database manipulation and remote code execution, with no user interaction or prior credentials required.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-30T13:35:55Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.95213,"percentile":0.99864,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2025-08-29","dueDate":"2025-09-19","ransomware":false,"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.","notes":"https://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h ; https://nvd.nist.gov/vuln/detail/CVE-2025-57819","provenance":"source"},"vulncheckKev":{"dateAdded":"2025-08-28","exploitedFirstSeen":"2025-08-28","ransomware":false,"evidence":[{"url":"https://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h","date":"2025-08-28"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2025-08-29"},{"url":"https://x.com/Ransom_DB/status/1961308995286606082","date":"2025-08-29"},{"url":"https://www.security.nl/posting/903088/%27Honderden+FreePBX-telefooncentrales+gehackt%2C+duizenden+nog+kwetsbaar%27","date":"2025-09-01"},{"url":"https://labs.watchtowr.com/you-already-have-our-personal-data-take-our-phone-calls-too-freepbx-cve-2025-57819/","date":"2025-09-10"},{"url":"https://www.recordedfuture.com/blog/august-2025-cve-landscape","date":"2025-09-15"},{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2025-57819","date":"2025-09-20"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2025-10-17&host_type=src&vulnerability=cve-2025-57819","date":"2025-10-17"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2025-10-18&host_type=src&vulnerability=cve-2025-57819","date":"2025-10-18"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2025-10-19&host_type=src&vulnerability=cve-2025-57819","date":"2025-10-19"}],"evidenceTotal":203,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"From Hijacked Pbx To Stolen Trunk Inj3ctor3s Campaign","url":"https://otx.alienvault.com/pulse/6ae3706fa734f9bc58705e02","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"}],"provenance":"machine"},"cwes":[{"id":"CWE-89","name":"Improper Neutralization of Special Elements used in an SQL Command"},{"id":"CWE-288","name":"Authentication Bypass Using an Alternate Path or Channel"}],"references":[{"url":"https://community.freepbx.org/t/security-advisory-please-lock-down-your-administrator-access/107203","tags":["Issue Tracking","Vendor Advisory"]},{"url":"https://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h","tags":["Mitigation","Vendor Advisory"]},{"url":"https://github.com/watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-57819","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Unauthenticated web-facing application exploitation","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allowing unauthenticated access to FreePBX Administrator","start":161,"end":217}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Achieves remote code execution on server","mappingType":"primary_impact","evidence":[{"from":"description","quote":"leading to arbitrary database manipulation and remote code execution","start":218,"end":286}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-26123","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-26123","exploited":true,"exploitedSince":"2025-08-29","provenance":"source"},"exploits":[{"id":52681,"url":"https://www.exploit-db.com/exploits/52681","title":"FreePBX  17.0.2 - Remote Code Execution (RCE)","type":"webapps","platform":"multiple","date":"2026-09-03","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2026-09-03"},"pocGithub":{"count":25,"skipped":1,"earliest":"2025-08-28","earliestUrl":"https://github.com/rxerium/CVE-2025-57819","repos":[{"name":"watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819","url":"https://github.com/watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819","stars":30,"created":"2025-09-08"},{"name":"0xEhab/FreePBX-CVE-2025-57819-RCE","url":"https://github.com/0xEhab/FreePBX-CVE-2025-57819-RCE","stars":19,"created":"2026-06-06"},{"name":"MuhammadWaseem29/SQL-Injection-and-RCE_CVE-2025-57819","url":"https://github.com/MuhammadWaseem29/SQL-Injection-and-RCE_CVE-2025-57819","stars":8,"created":"2025-09-12"},{"name":"blueisbeautiful/CVE-2025-57819","url":"https://github.com/blueisbeautiful/CVE-2025-57819","stars":7,"created":"2025-09-01"},{"name":"b4sh2/CVE-2025-57819-poc","url":"https://github.com/b4sh2/CVE-2025-57819-poc","stars":7,"created":"2026-06-06"}]},"metasploit":[{"name":"FreePBX 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