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.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

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

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:47

Type	Values Removed	Values Added
References	~~() https://groupsession.jp/info/info-news/security202107 - Vendor Advisory~~	() https://groupsession.jp/info/info-news/security202107 - Vendor Advisory
References	~~() https://jvn.jp/en/jp/JVN86026700/index.html - Third Party Advisory~~	() https://jvn.jp/en/jp/JVN86026700/index.html - Third Party Advisory

Information

Published : 2021-07-30 14:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20786

Mitre link : CVE-2021-20786

CVE.ORG link : CVE-2021-20786

JSON object : View

Products Affected

groupsession

groupsession
groupsession_bycloud
groupsession_zion

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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