CVE-2021-22882
7.5 · HIGHOverview
CVE-2021-22882 is a high-severity vulnerability affecting ui unifi_protect_controller. It was published on February 23, 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
UniFi Protect before v1.17.1 allows an attacker to use spoofed cameras to perform a denial-of-service attack that may cause the UniFi Protect controller to crash.
Remediation
Check the references section for vendor advisories and patches from ui. Update unifi_protect_controller 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_protect_controller | >= 0, < 1.17.1 | Affected |
Frequently Asked Questions
What is CVE-2021-22882?
CVE-2021-22882 is a high-severity vulnerability affecting ui unifi_protect_controller. It was published on February 23, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-22882?
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-2021-22882?
Check the references section for vendor advisories and patches from ui. Update unifi_protect_controller 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-2021-22882?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-22882 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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