What is CVE-2019-19006?
Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control.
The record classifies CVE-2019-19006 under weakness class CWE-287. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 2510 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 9.8 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS (FIRST)
- 21.6% probability of exploitation in the next 30 days, higher than 95.7% of all scored CVEs
- CISA KEV
- Listed since 2026-02-03, federal remediation deadline 2026-02-24
- Threadlinqs priority
- 9/10 — CISA KEV-listed, which Threadlinqs floors at 9
- Published
- 2019-11-21, last modified 2026-02-04
Is CVE-2019-19006 being exploited?
CISA added CVE-2019-19006 to the Known Exploited Vulnerabilities catalog on 2026-02-03, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2026-02-24 under BOD 22-01. It currently carries a trending score of 39 in the Threadlinqs vulnerability feed.
Affected products and versions
- Sangoma: Freepbx
How to fix CVE-2019-19006
Vendor advisory: https://community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772. Because CVE-2019-19006 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2026-02-24. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.
Threat activity tracking CVE-2019-19006
1 tracked threat in the Threadlinqs corpus references CVE-2019-19006, either in the campaign’s CVE list or as an indicator on the campaign record.
- Sangoma FreePBX Authentication Bypass & Command Injection - CISA KEV — CRITICAL · 2026-02-03
Sources
Seeded from nvd and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.