CVE-2020-28400
7.5 · HIGHOverview
CVE-2020-28400 is a high-severity vulnerability affecting siemens dk_standard_ethernet_controller_evaluation_kit_firmware. It was published on July 13, 2021 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
Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.
Remediation
Check the references section for vendor advisories and patches from siemens. Update dk_standard_ethernet_controller_evaluation_kit_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 | ek-ertec_200p_evaluation_kit_firmware | >= 0, < 4.7 | Affected |
| siemens | ruggedcom_rm1224_firmware | >= 0, < 6.4 | Affected |
| siemens | scalance_m-800_firmware | >= 0, < 6.4 | Affected |
| siemens | scalance_s615_firmware | >= 0, < 6.4 | Affected |
| siemens | scalance_x200-4_p_irt_firmware | >= 0, < 5.5.0 | Affected |
| siemens | scalance_x201-3p_irt_firmware | >= 0, < 5.5.0 | Affected |
References
Frequently Asked Questions
What is CVE-2020-28400?
CVE-2020-28400 is a high-severity vulnerability affecting siemens dk_standard_ethernet_controller_evaluation_kit_firmware. It was published on July 13, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-28400?
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-2020-28400?
Check the references section for vendor advisories and patches from siemens. Update dk_standard_ethernet_controller_evaluation_kit_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-2020-28400?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-28400 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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