What’s Vulnerable › Vulnerabilities

CVE-2021-22292

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-06 · updated 2026-06-17

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.

Affected products

• eCNS280: v100r005c00, v100r005c10

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-en

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