Threats Tagged 'cve-2023-4473'
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Threats Tagged 'cve-2023-4473'
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CVE-2023-4473 is a critical OS command injection vulnerability in Zyxel NAS326 and NAS542 firmware versions V5.21(AAZF.14)C0 and V5.21(ABAG.11)C0. It allows unauthenticated attackers to execute arbitrary OS commands by sending crafted URLs to the device's web server. The vulnerability stems from improper neutralization of special elements in OS commands (CWE-78). With a CVSS score of 9.8, it poses a severe risk to confidentiality, integrity, and availability without requiring authentication or user interaction. No public exploits are known yet, but the impact could be devastating if exploited. Join the discussion | CVE Database V5 | 11/30/2023, 01:40:09 UTC Added: 12/16/2025, 17:18:55 UTC |
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