CVE-2021-20731

HIGH

WSR-1166DHP3 <1.16 - Command Injection

Title source: llm
STIX 2.1

Description

WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allow an attacker to execute arbitrary OS commands with root privileges via unspecified vectors.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.buffalo.jp/news/detail/20210531-01.html
Third Party Advisory x_refsource_misc
https://jvn.jp/en/vu/JVNVU92862829/index.html

Scores

CVSS v3 8.8
EPSS 0.0059
EPSS Percentile 43.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (2)
buffalo/wsr-1166dhp3_firmware < 1.16
buffalo/wsr-1166dhp4_firmware < 1.02
Published Jun 09, 2021
Tracked Since Feb 18, 2026