CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-22320
High (7.5) in huawei. EPSS 0.8% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- huawei:ips_module_firmware
- huawei:ngfw_module_firmware
- huawei:nip6600_firmware
- huawei:nip6800_firmware
- huawei:secospace_usg6300_firmware
- huawei:secospace_usg6500_firmware
- huawei:secospace_usg6600_firmware