CVE-2021-39976

7.8 highEPSS 0.2%

High (7.8) in huawei cloudengine 5800 firmware. 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.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
Published: 2021-11-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:cloudengine_5800_firmware

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211103-01-privilege-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211103-01-privilege-en

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