[ CVE-2019-19006 · Published 21 Nov 2019 ]
Sangoma FreePBX Improper Authentication Vulnerability
Exploited · CISA KEV CVSS 9.8
EPSS 56%No fix listed yet
[ Why it matters ]Priority signals
- Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2026-02-03
- EPSS: 56% chance of exploitation in the next 30 days (higher than 99% of CVEs)
- Critical severity: CVSS 9.8
[ Description ]Official 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.
CISA: Sangoma FreePBX contains an improper authentication vulnerability that potentially allows unauthorized users to bypass password authentication and access services provided by the FreePBX admin.
[ Fixes ]Fixes and patches
CISA required action (US federal deadline 24 Feb 2026): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772Vendor Advisory
- pastebin.com/2CdsQMKWBroken Link
- wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+BypassVendor Advisory
- www.freepbx.org/category/blogProduct
- research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-moneti…ExploitThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource