CVE Catalog

CVE-2017-12069

High
Published: Translated: NVD NIST

Summary

An XXE vulnerability has been identified in OPC Foundation UA .NET Sample Code before 2017-03-21 and Local Discovery Server (LDS) before version 1.03.367. An attacker can send specially crafted packets to the OPC Discovery Server, potentially leading to unauthorized access to various resources.

Risk Assessment

This vulnerability may allow attackers to access sensitive resources in industrial systems, posing a serious security threat to the organization.

Recommendation

It is recommended to update all affected products to the latest versions to mitigate the risks associated with this vulnerability.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS