VULNERABILITY INTELLIGENCE
CVE-2021-22320
CVSS score7.5 HIGH
EPSS probability0.75%
CISA KEVNot currently listed
Published2021-03-22
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 vulnerability in Huawei products. A module cannot deal with specific messages correctly. Attackers can exploit this vulnerability by sending malicious messages to an affected module. This can lead to denial of service. Affected product include some versions of IPS Module, NGFW Module, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500 and Secospace USG6600.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@huawei.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory