CVE-2020-5546
8.8 · HIGHOverview
CVE-2020-5546 is a high-severity vulnerability affecting mitsubishielectric iu1-1m20-d_firmware. It was published on March 16, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows an attacker on the same network segment to stop the network functions or execute malware via a specially crafted packet.
Remediation
Check the references section for vendor advisories and patches from mitsubishielectric. Update iu1-1m20-d_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 |
|---|---|---|---|
| mitsubishielectric | iu1-1m20-d_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2020-5546?
CVE-2020-5546 is a high-severity vulnerability affecting mitsubishielectric iu1-1m20-d_firmware. It was published on March 16, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-5546?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-5546?
Check the references section for vendor advisories and patches from mitsubishielectric. Update iu1-1m20-d_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-2020-5546?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-5546 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.
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