VULNERABILITY INTELLIGENCE
CVE-2021-22292
CVSS score7.5 HIGH
EPSS probability0.92%
CISA KEVNot currently listed
Published2021-02-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00, V100R005C10. Due to a design defect, remote unauthorized attackers send a large number of specific messages to affected devices, causing system resource exhaustion and web application DoS.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@huawei.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory