VULNERABILITY INTELLIGENCE
CVE-2025-6599
CVSS score5.3 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2025-11-18
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
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.
Weakness classification
- security@zyxel.com.tw: CWE-400
Primary references
- security@zyxel.com.tw — Vendor Advisory