CVE-2014-3221: Huawei EUDEMON8000E Firmware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Huawei Eudemon8000E firewall with software V200R001C01SPC800 and earlier versions allows users to log in to the device using Telnet or SSH. When an attacker sends to the device a mass of TCP packets with special structure, the logging process becomes slow and users may be unable to log in to the device.

Affected products

• Huawei EUDEMON8000E Firmware: up to and including v200r001c01spc800

Published 2017-04-02. Last modified 2026-06-17.