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CVE-2021-20789

Published: Jul 28, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-601
6.1MEDIUM
NVD MITRE
EPSS Score
0.9%
Top 43.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Open redirect vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote attacker to redirect a user to an arbitrary web site and conduct a phishing attack via a specially crafted URL.

No summary for this CVE yet.

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

groupsession
commercial·JP
groupsessionOn-prem
Enterprise Software / collaboration-groupware
groupsession bycloudOn-prem
Enterprise Software / collaboration-groupware
groupsession zionOn-prem
Enterprise Software / collaboration-groupware
Japan Total System Co.,Ltd.
commercial·JPaka groupsession bycloud, groupsession zion, groupsession free edition
GroupSessionOn-prem
Enterprise Software / collaboration-groupware

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://groupsession.jp/info/info-news/security202107
groupsession.jp
https://jvn.jp/en/jp/JVN86026700/index.html
jvn.jp

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