CVE Vulnerability

CVE-2021-20876

Path traversal vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows an attacker with an administrative privilege to obtain sensitive information stored in the hierarchy above the directory on the published site's server via unspecified vectors.

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

6.8 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://groupsession.jp/info/info-news/security20211220 Vendor Advisory
https://jvn.jp/en/jp/JVN79798166/index.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:*
cpe:2.3:a:groupsession:groupsession:*:*:*:*:cloud:*:*:*
cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*
Information

Published : 2021-12-24 07:15

Updated : 2022-01-10 01:21

NVD link : CVE-2021-20876

Mitre link : CVE-2021-20876

Products Affected
No products.
CWE
CWE-22