CVE-2021-22378: Huawei ECNS280 Td Firmware

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.

Affected products

• Huawei ECNS280 Td Firmware: version v100r005c00 only; version v100r005c10 only

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