VULNERABILITY INTELLIGENCE

CVE-2020-3924

CVSS score10 HIGH

EPSS probability1.26%

CISA KEVNot currently listed

Published2020-02-27

Last modified2026-06-17

Description

DVR firmware in TAT-76 and TAT-77 series of products, provided by TONNET do not properly verify patch files. Attackers can inject a specific command into a patch file and gain access to the system.