CVE-2021-21728

Description

A ZTE product has a configuration error vulnerability. Because a certain port is open by default, an attacker can consume system processing resources by flushing a large number of packets to the port, and successfully exploiting this vulnerability could reduce system processing capabilities. This affects: ZXA10 C300M all versions up to V4.3P8.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.38%
Vendor Advisory com.cn
Affected: n/a ZXA10 C300M
Published at:
Updated at:

References

Link Tags
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014784 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21728?
CVE-2021-21728 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21728?
To fix CVE-2021-21728, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21728 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21728 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21728?
CVE-2021-21728 affects n/a ZXA10 C300M.
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