CVE-2021-22363: Huawei ECNS280 Td Firmware

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

There is a resource management error vulnerability in eCNS280_TD V100R005C10SPC650. An attacker needs to perform specific operations to exploit the vulnerability on the affected device. Due to improper resource management of the function, the vulnerability can be exploited to cause service abnormal on affected devices.

Affected products

• Huawei ECNS280 Td Firmware: version v100r005c10spc650 only

Published 2021-06-22. Last modified 2026-06-17.