CVE-2021-22300: Huawei ECNS280 Td Firmware

Medium severity, CVSS 4.1. EPSS: 0.1% chance of exploitation in the next 30 days.

There is an information leak vulnerability in eCNS280_TD versions V100R005C00 and V100R005C10. A command does not have timeout exit mechanism. Temporary file contains sensitive information. This allows attackers to obtain information by inter-process access that requires other methods.

Affected products

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

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