#VU52201 Incorrect permission assignment for critical resource in WebAccess/SCADA - CVE-2021-22669 

 

#VU52201 Incorrect permission assignment for critical resource in WebAccess/SCADA - CVE-2021-22669

Published: April 14, 2021


Vulnerability identifier: #VU52201
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-22669
CWE-ID: CWE-732
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
WebAccess/SCADA
Software vendor:
Advantech Co., Ltd

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to incorrect permission assignment on the "Project Management" page. A remote authenticated attacker can update an administrator’s password and gain elevated privileges on the system.


Remediation

Install updates from vendor's website.

External links