CVE-2022-30937
7.5 · HIGHOverview
CVE-2022-30937 is a high-severity vulnerability affecting siemens en100_ethernet_module_dnp3_firmware. It was published on June 14, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. 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 IP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint. This could allow an attacker to crash the affected application leading to a denial of service condition.
Remediation
Check the references section for vendor advisories and patches from siemens. Update en100_ethernet_module_dnp3_firmware 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_iec_61850_firmware | >= 0, < 4.37 | Affected |
Frequently Asked Questions
What is CVE-2022-30937?
CVE-2022-30937 is a high-severity vulnerability affecting siemens en100_ethernet_module_dnp3_firmware. It was published on June 14, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2022-30937?
This vulnerability has a CVSS 3.1 base score of 7.5, 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-2022-30937?
Check the references section for vendor advisories and patches from siemens. Update en100_ethernet_module_dnp3_firmware 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-2022-30937?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-30937 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.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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