CVE-2024-6342

EUVD-2024-47455
**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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Affected Products (NVD)
VendorProductVersion
zyxelnas326_firmware
𝑥
< 5.21\(aazf.18\)c0
zyxelnas326_firmware
5.21\(aazf.18\)c0
zyxelnas542_firmware
𝑥
< 5.21\(abag.15\)c0
zyxelnas542_firmware
5.21\(abag.15\)c0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
zyxelnas326_firmware
𝑥
≤ V5.21(AAZF.18)C0
ADP
zyxelnas542_firmware
𝑥
≤ V5.21(ABAG.15)C0
ADP
Common Weakness Enumeration
References
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-os-command-injection-vulnerability-in-nas-products-09-10-2024