CVE-2024-6342

9.8 criticalEPSS 2.1%

Critical (9.8) in zyxel. EPSS 2.1% chance of exploitation in the next 30 days.

**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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2024-09-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zyxel:nas326_firmware
zyxel:nas542_firmware

References

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

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