High severity8.2NVD Advisory· Published Aug 30, 2017· Updated Jun 17, 2026
CVE-2017-12069
CVE-2017-12069
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
11cpe:2.3:a:ocpfoundation:local_discovery_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:ocpfoundation:local_discovery_server:*:*:*:*:*:*:*:*range: <=1.01.333.0
- (no CPE)range: <1.03.367
cpe:2.3:a:siemens:simatic_pcs7:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:siemens:simatic_pcs7:*:*:*:*:*:*:*:*range: <=8.1
- (no CPE)range: <=V8.1
- Range: <V14 SP1
- Range: <V7.4 SP1
- Range: <2017-03-21
Patches
Vulnerability mechanics
References
4- opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2017-12069.pdfnvdPatchVendor Advisory
- www.securityfocus.com/bid/100559nvdThird Party AdvisoryVDB Entry
- www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-535640.pdfnvdVendor Advisory
- www.securitytracker.com/id/1039510nvd
News mentions
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