CVE-2023-4473

Summary

CVE-2023-4473 is a command injection vulnerability affecting the web servers of Zyxel's NAS326 (V5.21(AAZF.14)C0) and NAS542 (V5.21(ABAG.11)C0) firmware versions. An unauthenticated attacker can exploit this flaw by crafting a malicious URL and sending it to a vulnerable device. Successful exploitation grants the attacker the ability to execute certain OS commands, potentially leading to serious security consequences. The vulnerability poses a significant risk, and users are urged to update their firmware to mitigate the threat.

Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.