{"id":"CVE-2019-19006","published":"2019-11-21T18:15:11Z","modified":"2026-06-17T15:45:04Z","title":"Sangoma FreePBX Improper Authentication Vulnerability","vendor":"Sangoma","product":"FreePBX","tier":"core","eol":null,"description":{"text":"Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control.","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is an improper authentication issue, classed as incorrect access control, in Sangoma's FreePBX telephony platform, affecting versions 115.0.16.26 and below, 14.0.13.11 and below, and 13.0.197.13 and below. An attacker with network access can exploit it without credentials, requiring no user interaction and only low attack complexity.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:11:05Z"},"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":0.55946,"percentile":0.99042,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2026-02-03","dueDate":"2026-02-24","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://wiki.freepbx.org/display/FOP/2019-11-20%2BRemote%2BAdmin%2BAuthentication%2BBypass ; https://nvd.nist.gov/vuln/detail/CVE-2019-19006","provenance":"source"},"vulncheckKev":{"dateAdded":"2020-11-05","exploitedFirstSeen":"2020-11-05","ransomware":false,"evidence":[{"url":"https://research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-monetization/","date":"2020-11-05"},{"url":"https://www.fortinet.com/blog/threat-research/unveiling-the-weaponized-web-shell-encystphp","date":"2026-01-28"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2026-02-03"},{"url":"https://cyble.com/blog/jomangy-inj3ctor3s-self-healing-freepbx-toll-fraud-campaign/","date":"2026-05-21"},{"url":"https://cyble.com/blog/hijacked-pbx-to-stolen-trunk-inj3ctor3s-campaign/","date":"2026-10-27"}],"evidenceTotal":5,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"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"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-287","name":"Improper Authentication"}],"references":[{"url":"https://community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772","tags":["Vendor Advisory"]},{"url":"https://pastebin.com/2CdsQMKW","tags":["Broken Link"]},{"url":"https://wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+Bypass","tags":["Vendor Advisory"]},{"url":"https://www.freepbx.org/category/blog/","tags":["Product"]},{"url":"https://community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772","tags":["Vendor Advisory"]},{"url":"https://pastebin.com/2CdsQMKW","tags":["Broken Link"]},{"url":"https://wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+Bypass","tags":["Vendor Advisory"]},{"url":"https://www.freepbx.org/category/blog/","tags":["Product"]},{"url":"https://research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-monetization/","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19006","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 remote access control flaw in public-facing app","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control","start":0,"end":112}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1005","name":"Data from Local System","tactics":["collection"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Access control bypass enables reading protected data","mappingType":"primary_impact","evidence":[{"from":"description","quote":"Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control","start":0,"end":112}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-8659","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-8659","exploited":true,"exploitedSince":"2026-02-03","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":["https://research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-monetization/"],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1005"],"provenance":"ai"}],"timeline":[{"date":"2019-11-21","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19006","provenance":"source"},{"date":"2020-11-05","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-monetization/","provenance":"source"},{"date":"2026-02-03","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2026-02-03","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-8659","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":2266},"priority":{"score":69.7,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 2184 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.81,"detail":"percentile 0.9904"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}