CVE-2021-20730

Description

Improper access control vulnerability in WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allows an attacker to obtain configuration information via unspecified vectors.

4.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.07%

Vendor Advisory buffalo.jp

Affected: BUFFALO INC. WSR-1166DHP3 and WSR-1166DHP4

References

Link	Tags
https://www.buffalo.jp/news/detail/20210531-01.html	vendor advisory
https://jvn.jp/en/vu/JVNVU92862829/index.html	third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20730?: CVE-2021-20730 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20730?: To fix CVE-2021-20730, 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-2021-20730 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-20730 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-2021-20730?: CVE-2021-20730 affects BUFFALO INC. WSR-1166DHP3 and WSR-1166DHP4.

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