Browse all 168 CVE security advisories affecting ZyXEL. AI-powered Chinese analysis, POCs, and references for each vulnerability.
ZyXEL Communications specializes in networking hardware, primarily producing broadband routers, wireless access points, and network-attached storage devices for residential and small-to-medium business environments. The company’s product portfolio has been associated with a significant volume of security flaws, with 156 Common Vulnerabilities and Exposures currently on record. Historically, these vulnerabilities frequently involve remote code execution, cross-site scripting, and privilege escalation, often stemming from inadequate input validation and weak authentication mechanisms in embedded web interfaces. Notable incidents include critical flaws allowing unauthenticated attackers to execute arbitrary commands or bypass access controls on various NAS and router models. These recurring issues highlight persistent challenges in the firm’s firmware development lifecycle, necessitating rigorous patch management for deployed infrastructure to mitigate risks of unauthorized system access and data compromise.
| CVE ID | Title | CVSS | Severity | Published |
|---|---|---|---|---|
| CVE-2023-35136 | Zyxel ATP 输入验证错误漏洞 — ATP series firmware CWE-20 | 5.5 | Medium | 2023-11-28 |
| CVE-2023-5593 | Zyxel SecuExtender SSL VPN Client 安全漏洞 — SecuExtender SSL VPN Client CWE-787 | 7.8 | High | 2023-11-20 |
| CVE-2023-35140 | Zyxel GS1900 安全漏洞 — GS1900-24EP firmware CWE-269 | 5.5 | Medium | 2023-11-07 |
| CVE-2023-43314 | Zyxel PMG 安全漏洞 — PMG2005-T20B CWE-120 | 7.5 | High | 2023-09-27 |
| CVE-2023-33013 | Zyxel NBG6604 操作系统命令注入漏洞 — NBG6604 firmware CWE-78 | 8.8 | High | 2023-08-14 |
| CVE-2023-28768 | Zyxel XGS2220-30 安全漏洞 — XGS2220-30 firmware CWE-755 | 6.5 | Medium | 2023-08-14 |
| CVE-2023-34141 | Zyxel ATP 操作系统命令注入漏洞 — ATP series firmware CWE-78 | 8.0 | High | 2023-07-17 |
| CVE-2023-34140 | Zyxel ATP 安全漏洞 — ATP series firmware CWE-120 | 6.5 | Medium | 2023-07-17 |
| CVE-2023-34139 | Zyxel USG FLEX 操作系统命令注入漏洞 — USG FLEX series firmware CWE-78 | 8.8 | High | 2023-07-17 |
| CVE-2023-34138 | Zyxel ATP 操作系统命令注入漏洞 — ATP series firmware CWE-78 | 8.0 | High | 2023-07-17 |
| CVE-2023-33012 | Zyxel ATP 操作系统命令注入漏洞 — ATP series firmware CWE-78 | 8.8 | High | 2023-07-17 |
| CVE-2023-33011 | Zyxel ATP 格式化字符串错误漏洞 — ATP series firmware CWE-134 | 8.8 | High | 2023-07-17 |
| CVE-2023-28767 | Zyxel ATP 操作系统命令注入漏洞 — ATP series firmware CWE-78 | 8.8 | High | 2023-07-17 |
| CVE-2023-27992 | Zyxel NAS326 操作系统命令注入漏洞 — NAS326 firmware CWE-78 | 9.8 | Critical | 2023-06-19 |
| CVE-2023-27989 | Zyxel NR7101 安全漏洞 — NR7101 firmware CWE-120 | 6.5 | Medium | 2023-06-05 |
| CVE-2022-45853 | Zyxel GS1900-8 安全漏洞 — GS1900-8HP firmware CWE-269 | 6.7 | Medium | 2023-05-30 |
| CVE-2023-27988 | Zyxel NAS326 操作系统命令注入漏洞 — NAS326 firmware CWE-78 | 7.2 | High | 2023-05-30 |
| CVE-2023-33010 | Zyxel ATP 安全漏洞 — ATP series firmware CWE-120 | 9.8 | Critical | 2023-05-24 |
| CVE-2023-33009 | Zyxel ATP 安全漏洞 — ATP series firmware CWE-120 | 9.8 | Critical | 2023-05-24 |
| CVE-2023-22924 | Zyxel NBG-418N v2 安全漏洞 — NBG-418N v2 firmware CWE-120 | 4.9 | Medium | 2023-05-01 |
| CVE-2023-22923 | Zyxel NBG-418N v2 格式化字符串错误漏洞 — NBG-418N v2 firmware CWE-134 | 6.5 | Medium | 2023-05-01 |
| CVE-2023-22922 | Zyxel NBG-418N v2 安全漏洞 — NBG-418N v2 firmware CWE-120 | 7.5 | High | 2023-05-01 |
| CVE-2023-22921 | Zyxel NBG-418N v2 跨站脚本漏洞 — NBG-418N v2 firmware CWE-79 | 7.5 | High | 2023-05-01 |
| CVE-2023-22919 | Zyxel NBG6604 操作系统命令注入漏洞 — NBG6604 firmware CWE-78 | 8.8 | High | 2023-05-01 |
| CVE-2023-28770 | Zyxel DX5401-B0 安全漏洞 — DX5401-B0 firmware CWE-200 | 7.5 | High | 2023-04-27 |
| CVE-2023-28769 | Zyxel DX5401-B0 安全漏洞 — DX5401-B0 firmware CWE-120 | 9.8 | Critical | 2023-04-27 |
| CVE-2023-28771 | Zyxel ZyWALL USG 操作系统命令注入漏洞 — ZyWALL/USG series firmware CWE-78 | 9.8 | Critical | 2023-04-25 |
| CVE-2023-27991 | Zyxel ATP 操作系统命令注入漏洞 — ATP series firmware CWE-78 | 8.8 | High | 2023-04-24 |
| CVE-2023-27990 | Zyxel ATP 跨站脚本漏洞 — ATP series firmware CWE-79 | 4.8 | Medium | 2023-04-24 |
| CVE-2023-22918 | Zyxel ATP 安全漏洞 — ATP series firmware CWE-359 | 6.5 | Medium | 2023-04-24 |
This page lists every published CVE security advisory associated with ZyXEL. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.