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IngressNightmare | Critical Unauthenticated RCE Vulnerabilities in Kubernetes Ingress NGINX
- Kubernetes Ingress plays a crucial role in managing external traffic to services within a cluster.
- IngressNightmare refers to critical security vulnerabilities found in Ingress NGINX Controller for Kubernetes.
- These vulnerabilities, like CVE-2025-1974, enable unauthenticated remote code execution and cluster takeover.
- Mitigation steps include updating to secure versions and temporary measures like access restriction.
- The attack stages involve identifying vulnerable clusters, injecting malicious configurations, and gaining control.
- SentinelOne's Singularity Platform helps detect, prevent, and respond to IngressNightmare threats.
- The Offensive Security Engine and Cloud Workload Security aid in runtime detection of malicious activity.
- Proactive hunting queries help SentinelOne customers identify potential exploitation of vulnerabilities.
- Troubleshooting Ingress issues like SSL misconfigurations and performance bottlenecks are outlined.
- Securing Kubernetes involves a combination of proactive measures, immediate patching, and robust troubleshooting.
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