#VU56640 OS Command Injection in Siemens products - CVE-2021-31891
Published: September 16, 2021
Vulnerability identifier: #VU56640
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-31891
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Desigo CC
GMA-Manager
Operation Scheduler
Siveillance Control
Siveillance Control Pro
Siveillance OIS
Desigo CC
GMA-Manager
Operation Scheduler
Siveillance Control
Siveillance Control Pro
Siveillance OIS
Software vendor:
Siemens
Siemens
Description
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.