RCE in Freepbx Security-Reporting
CVE-2026-28287
FreePBX is an open source IP PBX. From versions 16.0.17.2 to before 16.0.20 and from version 17.0.2.4 to before 17.0.5, multiple command injection vulnerabilities exist in the recordings module. This issue has been patched in versions 16.0.20 and 17.0.5.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.080 · newest: 0.015 · change: -0.065
Affected products
- Freepbx Security-Reporting — versions >= 16.0.17.2, < 16.0.20, >= 17.0.2.4, < 17.0.5
- Sangoma Freepbx
Weakness classification (CWE)
References
- github.com/FreePBX/security-reporting/security/advisories/GHSA-9vv6-h8v6-rp4q (Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-28287?
- CVE-2026-28287 is a high-severity vulnerability in Freepbx Security-Reporting, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-03-05.
- How severe is CVE-2026-28287?
- High severity. CVSS v3 base score is 8.8 out of 10.