CVE-2021-20875 Information

Description

Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier GroupSession byCloud ver5.1.1 and earlier and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL.

CVSS Vector

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

Reference

https://groupsession.jp/info/info-news/security20211220 https://jvn.jp/en/jp/JVN79798166/index.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1