CVE-2025-11846 — Zyxel / VMG3625-T50B firmware

Description (CNA)

A null pointer dereference vulnerability in the account settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.

Affected (CNA)

Vendor / product	Versions
Zyxel / VMG3625-T50B firmware	affected <= 5.50(ABPM.9.6)C0
Zyxel / WX3100-T0 firmware	affected <= 5.50(ABVL.4.8)C0

CWE

CWE-476

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.