CVE-2017-12069
8.2 · HIGHOverview
CVE-2017-12069 is a high-severity vulnerability affecting siemens simatic_pcs7. It was published on August 30, 2017 and has a CVSS 3.0 base score of 8.2 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An XXE vulnerability has been identified in OPC Foundation UA .NET Sample Code before 2017-03-21 and Local Discovery Server (LDS) before 1.03.367. Among the affected products are Siemens SIMATIC PCS7 (All versions V8.1 and earlier), SIMATIC WinCC (All versions < V7.4 SP1), SIMATIC WinCC Runtime Professional (All versions < V14 SP1), SIMATIC NET PC Software, and SIMATIC IT Production Suite. By sending specially crafted packets to the OPC Discovery Server at port 4840/tcp, an attacker might cause the system to access various resources chosen by the attacker.
Remediation
Check the references section for vendor advisories and patches from siemens. Update simatic_pcs7 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| siemens | simatic_pcs7 | 0 | Affected |
| siemens | wincc | 0 | Affected |
| ocpfoundation | local_discovery_server | 0 | Affected |
| ocpfoundation | ua_.net | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2017-12069?
CVE-2017-12069 is a high-severity vulnerability affecting siemens simatic_pcs7. It was published on August 30, 2017 and has a CVSS 3.0 base score of 8.2 (HIGH).
How severe is CVE-2017-12069?
This vulnerability has a CVSS 3.0 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-12069?
Check the references section for vendor advisories and patches from siemens. Update simatic_pcs7 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-12069?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-12069 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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