CVE-2021-20649 Information

Description

ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack an attacker may alter the communication response. As a result an arbitrary OS command may be executed on the affected device.

CVSS Vector

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

Reference

https://www.elecom.co.jp/news/security/20210126-01/ https://jvn.jp/en/jp/JVN47580234/index.html

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.8