Vulnerabilities > CVE-2023-49251 - Authorization Bypass Through User-Controlled Key vulnerability in Siemens Simatic CN 4100 2.5
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application allows an attacker to add their own login credentials to the device. This allows an attacker to remotely login as root and take control of the device even after the affected device is fully set up.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |