CVE-2019-13943
6.1 · MEDIUMOverview
CVE-2019-13943 is a medium-severity vulnerability affecting siemens en100_ethernet_module_with_firmware_variant_dnp3_tcp. It was published on December 12, 2019 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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). The web interface could allow Cross-Site Scripting (XSS) attacks if an attacker is able to modify content of particular web pages, causing the application to behave in unexpected ways for legitimate users. Successful exploitation does not require for an attacker to be authenticated to the web interface. This could allow the attacker to read or modify contents of the web application. At the time of advisory publication no public exploitation of this security. vulnerability was known.
Remediation
Check the references section for vendor advisories and patches from siemens. Update en100_ethernet_module_with_firmware_variant_dnp3_tcp 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 | en100_ethernet_module_with_firmware_variant_iec_61850 | >= 0, < 4.37 | Affected |
Frequently Asked Questions
What is CVE-2019-13943?
CVE-2019-13943 is a medium-severity vulnerability affecting siemens en100_ethernet_module_with_firmware_variant_dnp3_tcp. It was published on December 12, 2019 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2019-13943?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-13943?
Check the references section for vendor advisories and patches from siemens. Update en100_ethernet_module_with_firmware_variant_dnp3_tcp 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-2019-13943?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-13943 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
AI agents map your attack surface to find vulnerabilities like this one.
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