Is CVE-2021-20730 actively exploited?

CVE-2021-20730 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-20730?

CVE-2021-20730 has a CVSS score of 4.3 (MEDIUM severity). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

How do I patch CVE-2021-20730?

Patch guidance is available from buffalo security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-20730.

CVE-2021-20730 - remediation guidance & executive summary

Q: Which products are affected by CVE-2021-20730?

2 products: buffalo wsr-1166dhp4 firmware, buffalo wsr-1166dhp3 firmware.

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.

CVSS Metrics

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector: adjacent network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: none
Weaknesses: NVD-CWE-Other

Metadata

Primary Vendor: BUFFALO
Published: 6/9/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-20730

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary