CVE-2023-22920

A security misconfiguration vulnerability exists in the Zyxel LTE3316-M604 firmware version V2.00ABMP.6C0 due to a factory default misconfiguration intended for testing purposes. A remote attacker could leverage this vulnerability to access an affected device using Telnet...

PT-2024-1937 · Zyxel · Zyxel Usg +1

Name of the Vulnerable Software and Affected Versions: Zyxel USG and Zyxel VPN affected versions not specified Description: The issue is related to a lack of authentication for a critical function in the firmware of Zyxel USG and Zyxel VPN devices. This could allow a remote attacker to disclose...

Zyxel PMG Security Breach

Zyxel PMG is a series of dual-band wireless ONT home gateway units from China's Hopkins Zyxel . A security vulnerability exists in Zyxel PMG version v.PMG2005-T20B, which originates from a vulnerability that could allow a remote attacker to cause a denial of service via a crafted script via the u...

PT-2023-7463 · Zyxel · Zyxel Usg Flex 50 +7

Name of the Vulnerable Software and Affected Versions: Zyxel ATP series versions 4.32 through 5.35 Zyxel USG FLEX series versions 4.50 through 5.35 Zyxel USG FLEX 50W versions 4.16 through 5.35 Zyxel USG20W-VPN versions 4.16 through 5.35 Zyxel VPN series versions 4.30 through 5.35 Zyxel NWA110AX...

PT-2022-5874 · Zyxel · Zyxel Vpn +4

Name of the Vulnerable Software and Affected Versions: ZyXEL USG versions 4.30 through 4.72 ZyXEL ZyWALL versions 4.30 through 4.72 ZyXEL USG FLEX versions 4.50 through 5.31 ZyXEL VPN versions 4.30 through 5.31 ZyXEL ATP versions 4.32 through 5.31 Description: A cross-site scripting XSS issue in...

The vulnerability of the Common Gateway Interface (CGI) interface of microprogrammed network devices such as ZyXEL USG, ZyWALL, USG FLEX, ATP, and VPN allows attackers to gain unauthorized access to protected information.

The vulnerability of the Common Gateway Interface CGI interface of microprogrammed network devices such as ZyXEL USG, ZyWALL, USG FLEX, ATP, and VPN is related to the lack of protective measures for the website structure. Exploiting this vulnerability can allow a malicious actor, operating...

Zyxel USG/ZyWALL 输入验证错误漏洞

Zyxel USG/ZyWALL is a firewall from China's Hopkins Technology Zyxel. Zyxel USG/ZyWALL 4.09 - 4.71, USG FLEX 4.50 - 5.21, ATP 4.32 - 5.21, VPN 4.30 - 5.21, NSG 1.00 - 1.33 Patch 4, NXC2500 6.10 AAIG.3 and earlier versions, NAP203 6.25 ABFA.7 NXC2500 6.10 AAIG.3 and earlier, NAP203 6.25 ABFA.7 and...

CVE-2022-0342

An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware...

PT-2020-5736 · Zyxel · Zyxel Usg

Name of the Vulnerable Software and Affected Versions: Zyxel USG devices version 4.60 Description: The issue concerns an undocumented account zyfwp with an unchangeable password that can be found in cleartext in the firmware of Zyxel USG devices. This account allows someone to login to the ssh...

Zyxel UTM and Zyxel Gateway VPN series Buffer Error Vulnerability

Welkin Technology Zyxel UTM is a unified threat management appliance from Welkin Technology, China. Welkin Technologies Zyxel Gateway VPN series is a series of VPN routers from Welkin Technologies, China that provide secure access. VPNs supported by this router include IPSec, L2TP over IPSec, PPT...