Medium severity5.3NVD Advisory· Published Dec 12, 2019· Updated Jun 17, 2026
CVE-2019-13944
CVE-2019-13944
Description
A vulnerability has been identified in EN100 Ethernet module DNP3 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module IEC104 variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). A vulnerability in the integrated web server of the affected devices could allow unauthorized attackers to obtain sensitive information about the device, including logs and configurations. At the time of advisory publication no public exploitation of this security vulnerability was known.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12- cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_dnp3_tcp:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_iec104:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_iec_61850:*:*:*:*:*:*:*:*Range: <4.37
- cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_modbus_tcp:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_profinet_io:*:*:*:*:*:*:*:*
- Range: < V4.37
- Siemens AG/EN100 Ethernet module DNP3 variantv5Range: All versions
- Siemens AG/EN100 Ethernet module IEC 61850 variantv5Range: All versions < V4.37
- Siemens AG/EN100 Ethernet module IEC104 variantv5Range: All versions
- Siemens AG/EN100 Ethernet module Modbus TCP variantv5Range: All versions
- Siemens AG/EN100 Ethernet module PROFINET IO variantv5Range: All versions
Patches
Vulnerability mechanics
References
2- cert-portal.siemens.com/productcert/pdf/ssa-418979.pdfnvdVendor Advisory
- www.us-cert.gov/ics/advisories/icsa-19-344-07nvdThird Party AdvisoryUS Government Resource
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