CVE Vulnerability

CVE-2021-20788

Server-side request forgery (SSRF) 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 authenticated attacker to conduct a port scan from the product and/or obtain information from the internal Web server.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

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 LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

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 04:51

NVD link : CVE-2021-20788

Mitre link : CVE-2021-20788

Products Affected
No products.
CWE
CWE-918

Server-Side Request Forgery (SSRF)