CVE-2021-22396: Huawei ECNS280 Td Firmware

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

There is a privilege escalation vulnerability in some Huawei products. Due to improper privilege management, a local attacker with common privilege may access some specific files in the affected products. Successful exploit will cause privilege escalation.Affected product versions include:eCNS280_TD V100R005C00,V100R005C10;eSE620X vESS V100R001C10SPC200,V100R001C20SPC200.

Affected products

• Huawei ECNS280 Td Firmware: version v100r005c00 only; version v100r005c10 only
• Huawei ESE620X Vess Firmware: version v100r001c10spc200 only; version v100r001c20spc200 only

Published 2021-08-02. Last modified 2026-06-17.