SB2022121533 - Argument Injection in Siemens SIMATIC WinCC OA
Published: December 15, 2022
Security Bulletin ID
SB2022121533
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Neutralization of Argument Delimiters in a Command (CVE-ID: CVE-2022-44731)
CWE-ID: CWE-88 - Argument Injection or Modification
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to an argument injection issue in the Ultralight Client backend application. A remote user can inject arbitrary parameters when starting the client via the web interface.
Remediation
Install update from vendor's website.