Threat Intelligence / CVE / CVE-2021-45461
CVE-2021-45461
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.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
NVD-CWE-noinfo
Threats tracking this CVE
References
- https://community.freepbx.org/t/0-day-freepbx-exploit/80092
- https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109
- https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE
- https://community.freepbx.org/t/0-day-freepbx-exploit/80092
- https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109
- https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE
Full detection coverage & IOCs for threats exploiting CVE-2021-45461 are available via the Threadlinqs MCP server (Purple tier). View plans →