Cloudanix VulnDB

CVE-2025-6599

High · 7.5

CVSS

7.5

EPSS

0.3%

Published

Nov 18, 2025

CISA due date

—

The record

An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an attacker to perform Slowloris‑style denial‑of‑service (DoS) attacks. Such attacks may temporarily block legitimate HTTP requests and partially disrupt access to the web management interface, while other networking services remain unaffected.

Affected packages

Ecosystem Package Introduced Fixed