CVE-2021-39976: Huawei Cloudengine 5800 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

There is a privilege escalation vulnerability in CloudEngine 5800 V200R020C00SPC600. Due to lack of privilege restrictions, an authenticated local attacker can perform specific operation to exploit this vulnerability. Successful exploitation may cause the attacker to obtain a higher privilege.

Affected products

• Huawei Cloudengine 5800 Firmware: version v200r020c00spc600 only

Published 2021-11-23. Last modified 2026-06-17.