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During a penetration test for a customer, we identified a command injection vulnerability in Geutebrück security cameras that allows authenticated attackers to execute arbitrary commands as root through the web interface. The root cause is unsanitized user input being passed into a sed script (and at least 12 other CGI endpoints). In addition to the […]
While investigating how process mitigation settings are initialized, I encountered the global variable PspSystemMitigationOptions. Tracing how this value is populated led me to the CmControlVector. In this blog post, we take a look at the Windows kernel land configuration manager, especially its global CmControlVector variable. Quick note: the kernel’s configuration manager is not related to […]
Exactly one week ago, Sven and I had the incredible opportunity to give our very first talk at KubeCon + CloudNativeCon 2026: How To Break Multi-Tenancy Again and Again …and What We Can Learn From It. We discussed the challenges of namespace-based multi-tenancy and presented real-world exploits in Kubeflow, Istio, and Traefik that bypass threat boundaries between […]