CVE-2020-3924 MEDIUM

CVE-2020-3924: TONNET DVR – Firmware Injection

Vendor Tonnet
Product DVR
Published February 27, 2020
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

6.4/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 27, 2020 CVE published
September 16, 2024 Record updated