CVE-2019-19006 — Sangoma FreePBX Improper Authentication Vulnerability
Overview
Sangoma FreePBX contains an improper authentication vulnerability that potentially allows unauthorized users to bypass password authentication and access services provided by the FreePBX admin.
Vulnerability details
- CVE ID
- CVE-2019-19006
- Vulnerability
- Sangoma FreePBX Improper Authentication Vulnerability
- Vendor
- Sangoma
- Affected products
- Sangoma: FreePBX
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- EPSS score
- 35.8% probability of exploitation in 30 days · 98th percentile
- Published
- 2026-02-03
Remediation guidance
CVE-2019-19006 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for Sangoma the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
FIRST EPSS estimates a 35.8% probability that CVE-2019-19006 will be exploited within the next 30 days (98th percentile of all CVEs) — useful for risk-based patch sequencing.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2019-19006 — and stay ahead of the next one
CVE-2019-19006 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2019-19006 and other Sangoma issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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