CVE-2019-19006
Sangoma FreePBX Improper Authentication Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 February 2026). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 55.95% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Listed 3 February 2026 · due 24 February 2026
- Weakness
- CWE-287
- Affected
- sangoma/freepbx
- Source
- cve@mitre.org
EPSS moved from 55.9% on 24 September 2026 to 55.9% on 30 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
CISA 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. https://wiki.freepbx.org/display/FOP/2019-11-20%2BRemote%2BAdmin%2BAuthentication%2BBypass ; https://nvd.nist.gov/vuln/detail/CVE-2019-19006
References
- https://community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772Vendor Advisory
- https://pastebin.com/2CdsQMKWBroken Link
- https://wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+BypassVendor Advisory
- https://www.freepbx.org/category/blog/Product
- https://community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772Vendor Advisory
- https://pastebin.com/2CdsQMKWBroken Link
- https://wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+BypassVendor Advisory
- https://www.freepbx.org/category/blog/Product
- https://research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-monetization/Exploit, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19006US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.