CVE-2025-13943 — Zyxel / EX3301-T0 firmware

CVE-2025-13943

Zyxel / EX3301-T0 firmware PUBLISHED

Description (CNA)

A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device.

Affected (CNA)

Vendor / product	Versions
Zyxel / EX3301-T0 firmware	affected <= 5.50(ABVY.7)C0

CWE

CWE-78

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-null-pointer-dereference-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-02-24-2026

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.