CVE-2023-3893
8.8 · HIGHOverview
CVE-2023-3893 is a high-severity vulnerability affecting kubernetes csi_proxy. It was published on November 3, 2023 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 can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A security issue was discovered in Kubernetes where a user that can
create pods on Windows nodes running kubernetes-csi-proxy may be able to
escalate to admin privileges on those nodes. Kubernetes clusters are
only affected if they include Windows nodes running
kubernetes-csi-proxy.
Remediation
Check the references section for vendor advisories and patches from kubernetes. Update csi_proxy 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 |
|---|---|---|---|
| kubernetes | csi_proxy | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2023-3893?
CVE-2023-3893 is a high-severity vulnerability affecting kubernetes csi_proxy. It was published on November 3, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2023-3893?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-3893?
Check the references section for vendor advisories and patches from kubernetes. Update csi_proxy 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-2023-3893?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-3893 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.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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