What’s Vulnerable › Vulnerabilities

CVE-2021-22328

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-23 · updated 2026-06-17

Description

There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling of the packets, an attacker may craft the specific packet. Successful exploit may cause some services abnormal. Affected product versions include:CloudEngine 12800 V200R005C00SPC800, CloudEngine 5800 V200R005C00SPC800, CloudEngine 6800 V200R005C00SPC800, CloudEngine 7800 V200R005C00SPC800.

Affected products

• CloudEngine 12800: v200r005c00spc800
• CloudEngine 5800: v200r005c00spc800
• Huawei Cloudengine 6800 Firmware: v200r005c00spc800
• Huawei Cloudengine 7800 Firmware: v200r005c00spc800

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-dos-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-dos-en

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