Vulnerability · Published Feb 6, 2021 · Assigned by huawei

CVE-2021-22292

High 7.5

In plain English

A high-severity security flaw in eCNS280. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).

Severity (CVSS NVD)7.5High

Exploit odds (30 days)0.9%top 39.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
n/a	eCNS280	V100R005C00V100R005C10

References

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