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
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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
Vulnerability Analysis
Linux AF_PACKET privilege escalation (CVE-2020-14386)
CVE-2020-14386 lets a local attacker with CAP_NET_RAW corrupt Linux kernel heap memory via AF_PACKET and escalate privileges. Here's the fix and impact.
Jan 8, 20268 min read
Vulnerability Analysis
VMware Workspace ONE CVE-2022-22954: Server-Side Template Injection Goes Enterprise
CVE-2022-22954 in VMware Workspace ONE Access allowed unauthenticated RCE via server-side template injection. Attackers used it to deploy cryptominers and backdoors.
Jan 7, 20266 min read
Vulnerability Analysis
Spring4Shell vs Log4Shell: Comparing Two Java Framework Crises
Both scored 9.8 on CVSS. Both affected millions of Java applications. But Log4Shell and Spring4Shell had fundamentally different blast radii. Here's a direct comparison.
Jan 7, 20266 min read
Vulnerability Analysis
sudo -e/sudoedit privilege escalation bypass (CVE-2019-14287)
CVE-2019-14287 let sudo users bypass "run as any user except root" rules via `sudo -u#-1`, gaining full root. Here's how it worked and how to fix it.
Jan 7, 20268 min read
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