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CVE-2019-19006

9.8, critical Known exploited

Sangoma FreePBX Improper Authentication Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
9.8, critical critical CVSS v3.1
EPSS, next 30 days
56% higher than 99% of scored CVEs
Exploitation
Confirmed in the wild
Published
21 Nov 20196 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 3 Feb 2026. US federal agencies had to remediate by 24 Feb 2026, a deadline that has passed.

Required action. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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.

Details

Vendor
Sangoma
Product
Freepbx
Weakness
CWE-287 (opens in a new tab)
Status
Analyzed
Updated
17 Jun 2026
Assigner
cve@mitre.org

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References 6

Exploit code 1

Advisories 2

Other references 3

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Sangoma CVEs

Every Sangoma CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-9586 Sangoma Switchvox SQL Injection Vulnerability KEV EPSS 19% 9.8, critical
  • CVE-2025-64328 Sangoma FreePBX OS Command Injection Vulnerability KEV EPSS 85% 7.2, high
  • CVE-2025-57819 Sangoma FreePBX Authentication Bypass Vulnerability KEV EPSS 86% 9.8, critical

Beyond this page

Is CVE-2019-19006 in your network?

This page tells you how dangerous CVE-2019-19006 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2019-19006 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2019-19006 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.