What is CVE-2023-5372?

CVE-2023-5372 is a high-severity vulnerability in Zyxel Nas326 Firmware, classified under OS Command Injection. CVSS score: 7.2/10. Published 2024-01-30.

How severe is CVE-2023-5372?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Zyxel Nas326 Firmware

CVE-2023-5372

The post-authentication command injection vulnerability in Zyxel NAS326 firmware versions through V5.21(AAZF.15)C0 and NAS542 firmware versions through V5.21(ABAG.12)C0 could allow an authenticated attacker with administrator privileges to…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.101 (93.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zyxel Nas326 Firmware — versions <= V5.21(AAZF.15)C0
Zyxel Nas542 Firmware — versions <= V5.21(ABAG.12)C0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for… (vendor-advisory)

Frequently asked questions

What is CVE-2023-5372?: CVE-2023-5372 is a high-severity vulnerability in Zyxel Nas326 Firmware, classified under OS Command Injection. CVSS score: 7.2/10. Published 2024-01-30.
How severe is CVE-2023-5372?: High severity. CVSS v3 base score is 7.2 out of 10.