CVE Vulnerability

CVE-2021-20786

Cross-site request forgery (CSRF) 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 hijack the authentication of administrators via a specially crafted URL.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://groupsession.jp/info/info-news/security202107 Vendor Advisory
https://jvn.jp/en/jp/JVN86026700/index.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:groupsession:groupsession_zion:*:*:*:*:*:*:*:*
cpe:2.3:a:groupsession:groupsession_bycloud:*:*:*:*:*:*:*:*
cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*
Information

Published : 2021-07-30 02:15

Updated : 2021-08-06 07:32

NVD link : CVE-2021-20786

Mitre link : CVE-2021-20786

Products Affected
No products.
CWE
CWE-352