CVE-2016-6159: Huawei WS331A Router Firmware

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The management interface of Huawei WS331a routers with software before WS331a-10 V100R001C01B112 allows remote attackers to bypass authentication and obtain administrative access by sending "special packages" to the LAN interface.

Affected products

• Huawei WS331A Router Firmware: up to and including ws331a-10_v100r001c02b017sp01

Published 2016-09-21. Last modified 2026-06-17.