#VU59178 Path traversal in Japan Total System products - CVE-2021-20875 

 

#VU59178 Path traversal in Japan Total System products - CVE-2021-20875

Published: January 4, 2022


Vulnerability identifier: #VU59178
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20875
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
GroupSession Free edition
GroupSession byCloud
GroupSession ZION
Software vendor:
Japan Total System

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Install update from vendor's website.

External links