registry.pl in Fonality Trixbox 2.0 PBX products, when running in certain environments, reads and executes a set of commands from a remote web site without sufficiently validating the origin of the commands, which allows remote attackers to disable trixbox and execute arbitrary commands via a DNS spoofing attack.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.3%