CVE-2016-8278: Huawei USG9520

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Huawei USG9520, USG9560, and USG9580 unified security gateways with software before V300R001C01SPCa00 allow remote attackers to cause a denial of service (device restart) via an unspecified URL.

Affected products

• Huawei USG9520: version v300r001c01 only
• Huawei USG9560: version v300r001c01 only
• Huawei USG9580: version v300r001c01 only

Published 2016-10-03. Last modified 2026-06-17.