Verint 5620PTZ Verint_FW_0_42 and Verint 4320 V4320_FW_0_23, and V4320_FW_0_31 units feature an autodiscovery service implemented in the binary executable ‘/usr/sbin/DM’ that listens on port TCP 6666. The service is vulnerable to a stack buffer overflow. It is worth noting that this service does not require any authentication.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24055
Reference (s):
- https://ioac.tv/2Nbc40h
- https://ioactive.com/verint-ptz-cameras-multiple-vulnerabilities/