{"id":"CVE-2025-57819","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-57819","generatedAt":"2026-10-31T02:45:09.981Z","title":"Sangoma FreePBX Authentication Bypass Vulnerability","description":"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.","published":"2025-08-28T17:15:37.000Z","lastModified":"2026-09-26T00:10:00.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"4.0","score":10,"severity":"CRITICAL","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-89","CWE-288"],"affected":["sangoma/freepbx"],"epss":{"score":0.95213,"percentile":0.99864,"date":"2026-10-29","history":[{"date":"2026-10-18","score":0.95024,"percentile":0.99863}]},"kev":{"listed":true,"dateAdded":"2025-08-29","dueDate":"2025-09-19","knownRansomwareCampaignUse":"Unknown","notes":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.\nhttps://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h ; https://nvd.nist.gov/vuln/detail/CVE-2025-57819"},"exploits":{"count":1,"verified":false,"firstPublished":"2026-09-03","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52681,"kind":"exploit","title":"FreePBX  17.0.2 - Remote Code Execution (RCE)","url":"https://www.exploit-db.com/exploits/52681","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/52681.py","file":"exploits/multiple/webapps/52681.py","published":"2026-09-03","added":"2026-09-03","updated":"2026-09-03","author":"Jared Brits","type":"webapps","platform":"multiple","port":null,"verified":false,"codes":["CVE-2025-57819"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 19 September 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-10-18T00:00:00.000Z","detail":{"to":0.95024,"from":0.86347,"percentile":0.99863},"summary":"EPSS moved from 86.3% to 95.0% probability of exploitation in the next thirty days."},{"kind":"exploit","label":"Public exploit","at":"2026-09-03T00:00:00.000Z","detail":{"type":"webapps","edbId":52681,"title":"FreePBX  17.0.2 - Remote Code Execution (RCE)","platform":"multiple","verified":false,"publishedAt":"2026-09-03"},"summary":"Public exploit published in Exploit-DB: FreePBX  17.0.2 - Remote Code Execution (RCE) (webapps, multiple)."}],"references":[{"url":"https://community.freepbx.org/t/security-advisory-please-lock-down-your-administrator-access/107203","tags":["Issue Tracking","Vendor Advisory"],"source":"security-advisories@github.com"},{"url":"https://github.com/FreePBX/security-reporting/security/advisories/GHSA-m42g-xg4c-5f3h","tags":["Mitigation","Vendor Advisory"],"source":"security-advisories@github.com"},{"url":"https://github.com/watchtowrlabs/watchTowr-vs-FreePBX-CVE-2025-57819","tags":["Exploit","Third Party Advisory"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-57819","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-57819","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}