CVE-2023-4474
CVSS 3.1 Score 9.8 of 10 (high)
Details
Published Nov 30, 2023
Updated: Dec 6, 2023
CWE ID 78
Summary
CVE-2023-4474 is a vulnerability affecting the WSGI server in the NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 from Zyxel. This issue stems from the lack of proper handling of special elements, enabling an unauthenticated attacker to execute OS commands by crafting malicious URLs and targeting the vulnerable device. This vulnerability poses a significant security risk and requires immediate attention from users, as it allows an attacker to gain unauthorized system access and potentially cause harm.
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Affected Vendors
- ZyXEL
Advisories, Assessments, and Mitigations
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