CVE-2022-21173 Information

Description

Hidden functionality vulnerability in ELECOM LAN routers (WRH-300BK3 firmware v1.05 and earlier WRH-300WH3 firmware v1.05 and earlier WRH-300BK3-S firmware v1.05 and earlier WRH-300DR3-S firmware v1.05 and earlier WRH-300LB3-S firmware v1.05 and earlier WRH-300PN3-S firmware v1.05 and earlier WRH-300WH3-S firmware v1.05 and earlier and WRH-300YG3-S firmware v1.05 and earlier) allows an attacker on the adjacent network 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/jp/JVN17482543/index.html https://www.elecom.co.jp/news/security/20220208-02/

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