critical9.8Known exploited
CVE-2019-19006
Sangoma FreePBX Improper Authentication Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-02-03. Federal due date: 2026-02-24.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
Sangoma FreePBX contains an improper authentication vulnerability that potentially allows unauthorized users to bypass password authentication and access services provided by the FreePBX admin.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sangoma | Freepbx | from 13.0.0.0 through 13.0.197.13 from 14.0.0.0 through 14.0.13.11 from 15.0.0.0 through 15.0.16.26 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772
- https://pastebin.com/2CdsQMKW
- https://wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+Bypass
- https://www.freepbx.org/category/blog/
- https://research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-monetization/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19006