RCE in Zyxel Nas326
CVE-2024-6342
**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 attac…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.021 (79.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zyxel Nas326
- Zyxel Nas326 Firmware — versions <= V5.21(AAZF.18)C0
- Zyxel Nas326_firmware — versions 5.21\(aazf.18\)c0
- Zyxel Nas542
- Zyxel Nas542 Firmware — versions <= V5.21(ABAG.15)C0
- Zyxel Nas542_firmware — versions 5.21\(abag.15\)c0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@zyxel.com.tw (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-6342?
- CVE-2024-6342 is a critical-severity vulnerability in Zyxel Nas326, classified under OS Command Injection. CVSS score: 9.8/10. Published 2024-09-10.
- How severe is CVE-2024-6342?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2024-6342 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.