The SIMATIC CN 4100 is a communication node used in process control technology. It stores sensitive information in its firmware, which could potentially be accessed and misused by an attacker.
The SIMATIC CN 4100 is a communication node used in process control technology. It stores sensitive information in its firmware, which could potentially be accessed and misused by an attacker.
You're affected if you use A vulnerability. Specific version info not stated in the advisory. If you don't recognise this software, you're probably not affected.
To fix this vulnerability, update to SIMATIC CN 4100 version V4.0.1 or later. You can download the latest version from:
Immediate mitigations include:
* Restrict network access to your SIMATIC CN 4100 instance (firewall it from the public internet)
* Audit admin account activity for suspicious access patterns
* Monitor for unauthorized token creation