Known exploited vulnerability
CVE-2019-19006
The short answer
CVE-2019-19006 affects n/a n/a and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2026-02-03: attackers are using it, so patch it first.
What it is
Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control.
Weakness: CWE-287.
Severity
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Feb 3, 2026
Federal due date Feb 24, 2026
EPSS, next 30 days
55%
Higher than 99% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says 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.
Affected products
n/a. NVD's record lists the exact affected versions.
References
- community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772 Vendor Advisory
- pastebin.com/2CdsQMKW Broken Link
- wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+Bypass Vendor Advisory
- www.freepbx.org/category/blog/ Product
- community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772 Vendor Advisory
- pastebin.com/2CdsQMKW Broken Link
- wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+Bypass Vendor Advisory
- www.freepbx.org/category/blog/ Product
- research.checkpoint.com/2020/inj3ctor3-operation-leveraging-asterisk-servers-for-monetization/ ExploitThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19006 US Government Resource
Questions
Is CVE-2019-19006 being exploited?
Yes. CISA added CVE-2019-19006 to its Known Exploited Vulnerabilities catalog on 2026-02-03, with a federal remediation due date of 2026-02-24.
How do I fix CVE-2019-19006?
CISA's 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.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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