133 matches found
CVE-2026-14818
A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50W series firmware versions from V4.16 through V5.42 Patch 1,...
CVE-2026-14818
A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50W series firmware versions from V4.16 through V5.42 Patch 1,...
CVE-2026-14818
A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50W series firmware versions from V4.16 through V5.42 Patch 1,...
EUVD-2026-52569
A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50W series firmware versions from V4.16 through V5.42 Patch 1,...
PT-2026-67635
A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50W series firmware versions from V4.16 through V5.42 Patch 1,...
CVE-2026-1460
A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions through 5.50ABVY.7.1C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected...
CVE-2025-11730
A post‑authentication command injection vulnerability in the Dynamic DNS DDNS configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versions from V5.35 through V5.41, USG FLEX 50W series firmware versions from V5.35 through V5.41, and...
CVE-2025-11730
A post‑authentication command injection vulnerability in the Dynamic DNS DDNS configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versions from V5.35 through V5.41, USG FLEX 50W series firmware versions from V5.35 through V5.41, and...
EUVD-2025-206867
A post‑authentication command injection vulnerability in the Dynamic DNS DDNS configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versions from V5.35 through V5.41, USG FLEX 50W series firmware versions from V5.35 through V5.41, and...
CVE-2025-11730
CVE-2025-11730 is a post-authentication command-injection vulnerability in Zyxel DDNS CLI across Zyxel ATP series (V5.35–V5.41), USG FLEX series (V5.35–V5.41), USG FLEX 50(W) (V5.35–V5.41), and USG20(W)-VPN (V5.35–V5.41). The issue allows an authenticated administrator to execute OS commands on a...
CVE-2025-11730
A post‑authentication command injection vulnerability in the Dynamic DNS DDNS configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versions from V5.35 through V5.41, USG FLEX 50W series firmware versions from V5.35 through V5.41, and...
CVE-2025-11730
A post‑authentication command injection vulnerability in the Dynamic DNS DDNS configuration CLI command in Zyxel ATP series firmware versions from V5.35 through V5.41, USG FLEX series firmware versions from V5.35 through V5.41, USG FLEX 50W series firmware versions from V5.35 through V5.41, and...
CVE-2019-12581
A reflective Cross-site scripting XSS vulnerability in the freetimefailed.cgi CGI program in selected Zyxel ZyWall, USG, and UAG devices allows remote attackers to inject arbitrary web script or HTML via the errmsg parameter...
The vulnerability of Zyxel 4G LTE/5G NR CPE and DSL/Ethernet CPE network devices’ web servers allows a hacker to cause service interruptions.
The vulnerability of Zyxel 4G LTE/5G NR CPE and DSL/Ethernet CPE network devices, which run on microprogramming software, is related to an uncontrolled consumption of resources. Exploiting this vulnerability could allow a malicious actor to cause service interruptions remotely...
The vulnerability of the microprogrammed software of Zyxel ATP, USG FLEX, and USG FLEX 50(W)/USG20(W)-VPN lies in the absence of authentication. This allows attackers to compromise the confidentiality and integrity of the protected information.
The vulnerability of the microprogrammed software in Zyxel ATP, USG FLEX, and USG FLEX 50W/USG20W-VPN devices is related to the absence of authentication. Exploiting this vulnerability allows a malicious actor to compromise the confidentiality and integrity of the protected information...
CVE-2025-8078
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50W series firmware versions from V4.16 through V5.40, and USG20W-VPN series firmware versions from V4.16...
CVE-2025-9133
A missing authorization vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50W series firmware versions from V4.16 through V5.40, and USG20W-VPN series firmware versions from V4.16 through V5.40 could...
EUVD-2025-35119
A missing authorization vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50W series firmware versions from V4.16 through V5.40, and USG20W-VPN series firmware versions from V4.16 through V5.40 could...