CVE-2024-58294

FreePBX 16 Authenticated Remote Code Execution via API Module

HIGH 8.7EPSS 3.6%

FreePBX 16 contains an authenticated remote code execution vulnerability in the API module that allows attackers with valid session credentials to execute arbitrary commands. Attackers can exploit the 'generatedocs' endpoint by crafting malicious POST requests with bash command injection to establish remote shell access.

Affected: FreePBX
CVSS v4.0 VULNCHECK: 8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 NVD: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 3.57% chance of exploitation in the next 30 days, 89th percentile
Published: 2025-12-11
Updated: 2026-07-14

Proof-of-concept exploits (1)

https://www.exploit-db.com/exploits/52031

Security advisories

https://www.vulncheck.com/advisories/freepbx-authenticated-remote-code-execution-via-api-…
https://www.freepbx.org

References

CVE Record
NVD entry