CVEvulnerability

CVE-2020-3924

9.8 CRITICAL Published 2020-02-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-02-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.4 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-77

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.

Affected configurations

• tonnet tat-77104g1 firmware (<= tat-77104g1 20190107) • tonnet tat-70432n firmware (<= tat-77208g1 20181225) • tonnet tat-71416g1 firmware (<= tat-71416g1 20181225) • tonnet tat-71832g1 firmware (<= tat-71832g1 20190510) • tonnet tat-76104g3 firmware (<= 20181220 76104g3) • tonnet tat-76108g3 firmware (<= 20181221 76208g3) • tonnet tat-76116g3 firmware (<= 20181221 76216g3) • tonnet tat-76132g3 firmware (<= tat-70832g3 20181221-1)

Related

Weakness · CWE (1)

  • CWE-77 Improper Neutralization of Special Elements used in a Command weakness

References