Zyxel: >> Ex5401-B0 Firmware >> 5.17(abyo.6.4)c0 Security Vulnerabilities
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.
CVSS Score
5.3
EPSS Score
0.001
Published
2025-11-18
A post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
CVSS Score
8.8
EPSS Score
0.001
Published
2025-11-18