CVE-2021-22328: Huawei Cloudengine 12800 Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling of the packets, an attacker may craft the specific packet. Successful exploit may cause some services abnormal. Affected product versions include:CloudEngine 12800 V200R005C00SPC800, CloudEngine 5800 V200R005C00SPC800, CloudEngine 6800 V200R005C00SPC800, CloudEngine 7800 V200R005C00SPC800.

Affected products

• Huawei Cloudengine 12800 Firmware: version v200r005c00spc800 only
• Huawei Cloudengine 5800 Firmware: version v200r005c00spc800 only
• Huawei Cloudengine 6800 Firmware: version v200r005c00spc800 only
• Huawei Cloudengine 7800 Firmware: version v200r005c00spc800 only

Published 2021-08-23. Last modified 2026-06-17.