CVE-2020-27158
9.8 · CRITICALOverview
CVE-2020-27158 is a critical-severity vulnerability affecting westerndigital my_cloud_firmware. It was published on October 27, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Addressed remote code execution vulnerability in cgi_api.php that allowed escalation of privileges in Western Digital My Cloud NAS devices prior to 5.04.114.
Remediation
Check the references section for vendor advisories and patches from westerndigital. Update my_cloud_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 |
|---|---|---|---|
| westerndigital | my_cloud_firmware | >= 0, < 5.04.114 | Affected |
References
Frequently Asked Questions
What is CVE-2020-27158?
CVE-2020-27158 is a critical-severity vulnerability affecting westerndigital my_cloud_firmware. It was published on October 27, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2020-27158?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-27158?
Check the references section for vendor advisories and patches from westerndigital. Update my_cloud_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-2020-27158?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-27158 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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