Incorrect permission assignment for critical resource in Japan Total System products - CVE-2021-20876
Published: January 4, 2022
Vulnerability identifier: #VU59176
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-20876
CWE-ID: CWE-732
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to incorrect permission assignment for critical resource. A remote attacker can gain access to sensitive information on the system.
Affected software
GroupSession Free edition
GroupSession byCloud
GroupSession ZION
GroupSession byCloud
GroupSession ZION
How to mitigate CVE-2021-20876
Install updates from vendor's website.
GroupSession Free edition - update to 5.1.3
GroupSession byCloud - update to 5.1.3
GroupSession ZION - update to 5.1.3
GroupSession byCloud - update to 5.1.3
GroupSession ZION - update to 5.1.3