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CVE-2021-20875

Published: Dec 24, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-601
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
0.8%
Top 47.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-601

Affected Products

groupsessiongroupsession
On-prem
Enterprise Software / collaboration-groupware
GroupSession Free edition, GroupSession byCloud, GroupSession ZIONJapan Total System Co.,Ltd.
On-prem
Enterprise Software / collaboration-groupware
groupsessioncommercialJPEnterprise Software
japan total system co.,ltd.commercialJPEnterprise Softwareaka groupsession bycloud, groupsession free edition, groupsession zion

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Dec 24, 2021
Last Updated
Nov 21, 2024

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