CVE-2023-6764

>= 4.16 and < 5.37

A format string vulnerability in a function of the IPSec VPN feature in Zyxel ATP series firmware versions from 4.32 through 5.37

8.1HIGH

CVE-2023-6399

>= 5.10 and < 5.37

A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versi

5.7MEDIUM

CVE-2023-6398

>= 4.16 and < 5.37

A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 th

7.2HIGH

CVE-2023-33010

>= 4.30 and < 5.36

A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG

9.8CRITICAL

CVE-2023-33009

>= 4.60 and < 5.36

A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG

9.8CRITICAL

CVE-2023-27991

>= 4.30 and < 5.36

The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35

8.8HIGH

CVE-2023-27990

>= 4.30 and < 5.36

The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware ver

4.8MEDIUM

CVE-2023-22918

>= 4.30 and < 5.36

A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.3

6.5MEDIUM

CVE-2022-38547

>= 4.30 and <= 5.32

A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through

7.2HIGH

CVE-2022-30526

>= 4.30 and <= 5.30

A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.3

7.8HIGH

CVE-2022-2030

>= 4.30 and <= 5.30

A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in so

6.5MEDIUM

CVE-2021-35029

>= 4.35 and <= 5.01

An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 th

9.8CRITICAL

CVE-2020-29583

all versions

Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password fo

9.8CRITICAL

CVE-2020-9054

>= 4.35 and < 4.35\(abaq.3\)c0

Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection

9.8CRITICAL

CVE-2019-9955

all versions

On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, US

6.1MEDIUM