Sangoma FreePBX Improper Authentication Vulnerability (CVE-2019-19006)
Severity: critical · Patch status: unknown · Since 2026-02-03 · CVE-2019-19006
Sangoma FreePBX contains an improper authentication vulnerability that potentially allows unauthorized users to bypass password authentication and access services provided by the FreePBX admin. CISA added CVE-2019-19006 to its Known Exploited Vulnerabilities catalog on Feb 3, 2026, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Feb 24, 2026 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
