SB2023022136 - Untrusted search path in Siemens TIA Multiuser Server
Published: February 21, 2023 Updated: February 22, 2023
Security Bulletin ID
SB2023022136
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Untrusted search path (CVE-ID: CVE-2022-35868)
CWE-ID: CWE-426 - Untrusted Search Path
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to uncontrolled search path element. A local user can trick a victim to start the service from an attacker controlled path, which leads to security restrictions bypass and privilege escalation.
Remediation
Install update from vendor's website.