Sangoma FreePBX 115.0.16.26 and below, 14.0.13.11 and below, 13.0.197.13 and below have Incorrect Access Control.
https://www.securityweek.com/900-sangoma-freepbx-instances-infected-with-web-shells/
https://www.securityweek.com/fresh-solarwinds-vulnerability-exploited-in-attacks/
https://thehackernews.com/2026/02/cisa-adds-actively-exploited-solarwinds.html
https://www.fortinet.com/blog/threat-research/unveiling-the-weaponized-web-shell-encystphp
https://www.freepbx.org/category/blog/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19006
https://wiki.freepbx.org/display/FOP/2019-11-20+Remote+Admin+Authentication+Bypass
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-8659
https://community.freepbx.org/t/freepbx-security-vulnerability-sec-2019-001/62772