CVE-2024-6342

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

**UNSUPPORTED WHEN ASSIGNED** A command injection vulnerability in the export-cgi program of Zyxel NAS326 firmware versions through V5.21(AAZF.18)C0 and NAS542 firmware versions through V5.21(ABAG.15)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

Vendor	Product	Versions
Zyxel	NAS326 firmware	<= V5.21(AAZF.18)C0
Zyxel	NAS542 firmware	<= V5.21(ABAG.15)C0
zyxel	nas326_firmware	<= V5.21(AAZF.18)C0
zyxel	nas542_firmware	<= V5.21(ABAG.15)C0

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-os-command-injection-vulnerability-in-nas-products-09-10-2024Vendor Advisory

Timeline

Published: Sep 10, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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