#VU66571 Input validation error in Automation Studio 4 - CVE-2021-22289
Published: August 17, 2022
Vulnerability identifier: #VU66571
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-22289
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Automation Studio 4
Automation Studio 4
Software vendor:
B&R Industrial Automation GmbH
B&R Industrial Automation GmbH
Description
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input within the project upload. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.