ByteOS Network

NVD Vulnerability Details :

CVE-2021-20789

Analyzed

Source-vultures@jpcert.or.jp

Published At-30 Jul, 2021 | 14:15

Updated At-06 Aug, 2021 | 11:14

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary	2.0	5.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:N

CPE Matches

groupsession>>groupsession>>Versions from 2.20(inclusive) to 5.1.0(exclusive)

cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*

groupsession>>groupsession_bycloud>>Versions from 3.0.3(inclusive) to 5.1.0(exclusive)

cpe:2.3:a:groupsession:groupsession_bycloud:*:*:*:*:*:*:*:*

groupsession>>groupsession_zion>>Versions from 3.0.3(inclusive) to 5.1.0(exclusive)

cpe:2.3:a:groupsession:groupsession_zion:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-601	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
https://groupsession.jp/info/info-news/security202107	vultures@jpcert.or.jp	Vendor Advisory
https://jvn.jp/en/jp/JVN86026700/index.html	vultures@jpcert.or.jp	Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History