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Zyxel security vulnerabilities

Multiple reports describe critical command-injection and remote-code-execution flaws across Zyxel routers, CPEs, NAS, and firewall products—some with public PoCs or active exploitation and unpatchable EoL models—prompting urgent firmware updates, mitigations, or device replacement.

List of posts related to this topic

Post TitleDate Published↓Threat ScoreFeed
Zyxel and Veeam Flaws Under Active Exploitation With Command and SYSTEM Access2026-09-2280The Hacker News
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Zyxel Patches Command Injection Flaw in 18 Access Points Allowing Root OS Command Execution2026-08-2072cybersecurityNews.com
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Zyxel Vulnerabilities Allow Remote Attackers to Execute Commands via Command Injection2026-02-2670GBHackers
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Critical Zyxel router flaw exposed devices to remote attacks2026-02-2572Security Affairs
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Zyxel warns of critical RCE flaw affecting over a dozen routers2026-02-2575Bleeping Computer
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Active Exploitation Risks: CISA Adds 4 Critical Vulnerabilities2025-10-2175Cyble Blog
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Zyxel won’t patch newly exploited flaws in end-of-life routers2025-02-0480Bleeping Computer
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Unpatched Zyxel CPE Zero-Day Pummeled by Cyberattackers2025-01-2975Dark Reading
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Zyxel warns of critical OS command injection flaw in routers2024-09-0388Bleeping Computer
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Emergency patches released for critical vulns impacting EOL Zyxel NAS boxes2024-06-0575The Register (Security)
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Zyxel Releases Patches for Firmware Vulnerabilities in EoL NAS Models2024-06-0575The Hacker News
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Zyxel issues emergency RCE patch for end-of-life NAS devices2024-06-0470Bleeping Computer
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CVE-2022-305252022-05-1775Arctic Wolf Blog
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