CVE-2021-21743

Description

ZTE MF971R product has a CRLF injection vulnerability. An attacker could exploit the vulnerability to modify the HTTP response header information through a specially crafted HTTP request.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.36%
Vendor Advisory com.cn
Affected: n/a MF971R
Published at:
Updated at:

References

Link Tags
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21743?
CVE-2021-21743 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21743?
To fix CVE-2021-21743, 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-2021-21743 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21743 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-2021-21743?
CVE-2021-21743 affects n/a MF971R.
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