CVE-2019-10922 : Vulnerability Insights and Analysis
Discover the security flaw in SIMATIC PCS 7 and WinCC allowing unauthorized code execution. Learn about the impact, affected systems, and mitigation steps.
A security flaw has been discovered in various versions of SIMATIC PCS 7 and SIMATIC WinCC, potentially impacting confidentiality, integrity, and availability of the device.
Understanding CVE-2019-10922
What is CVE-2019-10922?
A vulnerability in SIMATIC PCS 7 and SIMATIC WinCC allows an attacker with network access to execute unauthorized code without user interaction.
The Impact of CVE-2019-10922
The vulnerability could compromise the affected installations' confidentiality, integrity, and availability, posing a significant security risk.
Technical Details of CVE-2019-10922
Vulnerability Description
The flaw enables unauthenticated attackers to execute arbitrary code on installations without "Encrypted Communication," potentially leading to severe consequences.
Affected Systems and Versions
- SIMATIC PCS 7 V8.0 and earlier
- SIMATIC PCS 7 V8.1 and newer
- SIMATIC WinCC V7.2 and earlier
- SIMATIC WinCC V7.3 and newer
Exploitation Mechanism
- Attackers with network access to vulnerable installations can exploit the flaw without user interaction, compromising system security.
Mitigation and Prevention
Immediate Steps to Take
- Implement network segmentation to limit access
- Enable