CVE-2024-29974

high-risk
Published 2024-06-04

** 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.

Do I need to act?

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47.6% chance of exploitation in next 30 days
EPSS score — higher than 52% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Zyxel

References (4)

Exploit https://outpost24.com/blog/zyxel-nas-critical-vulnerabilities/
Vendor Advisory https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advis...
Exploit https://outpost24.com/blog/zyxel-nas-critical-vulnerabilities/
Vendor Advisory https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advis...
56
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 17/34 · Moderate
Exposure 7/34 · Low