CVE-2021-45461

Published: Dec 22, 2021Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19.

Affected (4)

Products: Sangoma: Restapps

Sangoma

1 product

Restapps

Configuration A

4 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Sangoma Restapps	Version 15.0.19.87
Sangoma Restapps	Version 15.0.19.88
Sangoma Restapps	Version 16.0.18.40
Sangoma Restapps	Version 16.0.18.41

Running on/with	Platform Versions
Sangoma Freepbx	All versions
Sangoma Pbxact	All versions

References (6)

https://community.freepbx.org/t/0-day-freepbx-exploit/80092

Source: cve@mitre.org

ExploitIssue TrackingVendor Advisory

https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109

Source: cve@mitre.org

Vendor Advisory

https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE

Source: cve@mitre.org

Vendor Advisory

https://community.freepbx.org/t/0-day-freepbx-exploit/80092

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingVendor Advisory

https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.