CVE-2021-20739 Information

Description

WRC-300FEBK WRC-F300NF WRC-733FEBK WRH-300RD WRH-300BK WRH-300SV WRH-300WH WRH-H300WH WRH-H300BK WRH-300BK-S and WRH-300WH-S all versions allows an unauthenticated network-adjacent attacker to execute an arbitrary OS command via unspecified vectors.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://jvn.jp/en/vu/JVNVU94260088/index.html https://www.elecom.co.jp/news/security/20210706-01/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8