CVE-2020-8157
6.8 · MEDIUMOverview
CVE-2020-8157 is a medium-severity vulnerability affecting ui unifi_cloud_key_gen2_firmware. It was published on May 2, 2020 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
UniFi Cloud Key firmware <= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface (UART).
Remediation
Check the references section for vendor advisories and patches from ui. Update unifi_cloud_key_gen2_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 |
|---|---|---|---|
| ui | unifi_cloud_key_gen2_firmware | 0 | Affected |
| ui | unifi_cloud_key_gen2_plus_firmware | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2020-8157?
CVE-2020-8157 is a medium-severity vulnerability affecting ui unifi_cloud_key_gen2_firmware. It was published on May 2, 2020 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
How severe is CVE-2020-8157?
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. 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-2020-8157?
Check the references section for vendor advisories and patches from ui. Update unifi_cloud_key_gen2_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-2020-8157?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-8157 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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