CVE-2016-8781: Huawei Secospace USG6300 Firmware

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Huawei Secospace USG6300 with software V500R001C20 and V500R001C20SPC200PWE, Secospace USG6500 with software V500R001C20, Secospace USG6600 with software V500R001C20 and V500R001C20SPC200PWE allow remote attackers with specific permission to log in to a device and deliver a large number of unspecified commands to exhaust memory, causing a DoS condition.

Affected products

• Huawei Secospace USG6300 Firmware: version v500r001c20 only; version v500r001c20spc200pwe only
• Huawei Secospace USG6500 Firmware: version v500r001c20 only
• Huawei Secospace USG6600 Firmware: version v500r001c20 only; version v500r001c20spc200pwe only

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