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CRITICAL

CVE-2024-29974

CVSS v3

9.8

CRITICAL

EPSS Score

22.8 %

exploit probability, as of 2026-10-04

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

** UNSUPPORTED WHEN ASSIGNED ** The remote code execution vulnerability in the CGI program “file_upload-cgi” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute arbitrary code by uploading a crafted configuration file to a vulnerable device.

Technical details

Published
2024-06-04

Frequently asked questions

What is CVE-2024-29974?

** UNSUPPORTED WHEN ASSIGNED ** The remote code execution vulnerability in the CGI program “file_upload-cgi” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute arbitrary code by uploading a crafted configuration file to a vulnerable device.

Is CVE-2024-29974 actively exploited?

Active exploitation of CVE-2024-29974 has not been confirmed. Its EPSS score was 22.8% on 2026-10-04, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-29974?

CVE-2024-29974 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2024-29974 affecting your environment?

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