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Vulnerability Analysis

Red Hat JBoss Vulnerability Exploitation: The Persistent Threat of Java Middleware

JBoss application servers have been a recurring target for attackers. From deserialization flaws to exposed management interfaces, the middleware layer remains a critical attack surface.

Jan 9, 20266 min read
Vulnerability Analysis

runc container escape via file descriptor overwrite (CVE-2019-5736)

CVE-2019-5736 let malicious containers overwrite the host runc binary and gain root — here's the mechanism, affected versions, and how to remediate it.

Jan 9, 20267 min read
Vulnerability Analysis

Linux cgroups release_agent container escape (CVE-2022-0492)

CVE-2022-0492 lets containers with CAP_SYS_ADMIN escape via cgroup v1's release_agent. Impact, timeline, and concrete remediation steps inside.

Jan 9, 20267 min read
Vulnerability Analysis

containerd-shim abstract Unix socket container escape (CVE-2020-15257)

CVE-2020-15257 let containers sharing a host network namespace abuse containerd-shim's abstract socket API. Here's the impact, fix, and remediation path.

Jan 9, 20267 min read
Vulnerability Analysis

Windows MSHTML Spoofing CVE-2024-43573 Explained

CVE-2024-43573 is a zero-day MSHTML spoofing flaw patched by Microsoft in October 2024. Here is the chain, detection, and why MSHTML keeps biting.

Jan 9, 20267 min read
Vulnerability Analysis

Zyxel Firewall CVE-2022-30525: Unauthenticated Command Injection in Your Perimeter Defense

CVE-2022-30525 gave attackers unauthenticated OS command injection on Zyxel firewalls. The irony of a firewall being the weakest point in your network security.

Jan 8, 20266 min read
Vulnerability Analysis

Kubernetes validating admission webhook bypass (CVE-2021-25735)

CVE-2021-25735 let attackers bypass Kubernetes validating admission webhooks on Node objects via a kube-apiserver flaw. Here's the fix and detection path.

Jan 8, 20267 min read
Vulnerability Analysis

Kubernetes kubelet symlink volume mount escape (CVE-2021-25741)

CVE-2021-25741 lets attackers escape subPath volume mounts in Kubernetes kubelet via a symlink race, exposing host files and enabling privilege escalation.

Jan 8, 20267 min read
Vulnerability Analysis

containerd CRI plugin mount escape (CVE-2022-23648)

CVE-2022-23648 let crafted pod volume specs bypass containerd's CRI mount isolation to reach arbitrary host files — versions, severity, and fixes.

Jan 8, 20266 min read

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