CVE-2022-23652
8.8 · HIGHOverview
CVE-2022-23652 is a high-severity vulnerability affecting clastix capsule-proxy. It was published on February 22, 2022 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
capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue.
Remediation
Check the references section for vendor advisories and patches from clastix. Update capsule-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 |
|---|---|---|---|
| clastix | capsule-proxy | >= 0, < 0.2.1 | Affected |
References
Frequently Asked Questions
What is CVE-2022-23652?
CVE-2022-23652 is a high-severity vulnerability affecting clastix capsule-proxy. It was published on February 22, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2022-23652?
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-2022-23652?
Check the references section for vendor advisories and patches from clastix. Update capsule-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-2022-23652?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-23652 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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Browser-based exploitation validates findings with real proof-of-concept.
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