CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Sangoma FreePBX Improper Authentication Vulnerability
- Added to catalog
- Remediation due date (US federal)
- 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.
Affected products
sangoma: freepbx
References10
- community.freepbx.org/t/freepbx-security-vulnerability-sec-2019… Vendor Advisory
- wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentica… Vendor Advisory
- community.freepbx.org/t/freepbx-security-vulnerability-sec-2019… Vendor Advisory
- wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentica… Vendor Advisory
- research.checkpoint.com/2020/inj3ctor3-operation-leveraging-ast… ExploitThird Party Advisory
- pastebin.com/2CdsQMKW Broken Link
- www.freepbx.org/category/blog/ Product
- pastebin.com/2CdsQMKW Broken Link
- www.freepbx.org/category/blog/ Product
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 55% percentile: 99 · as of 10 November 2026
- CWE
- CWE-287
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