Privilege Escalation via PostgreSQL Trigger Functions in Kaseya Unitrends Backup Appliance

CVE-2021-43038 · HIGH Severity

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

An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The wguest account could execute commands by injecting into PostgreSQL trigger functions. This allowed privilege escalation from the wguest user to the postgres user.

Learn more about our Cis Benchmark Audit For Microsoft Sql Server.