
vulnerabilities

Summary NexaVault is a mock internal dashboard app that gates an "Admin Vault" panel behind a role claim in a JWT. The app issues a user-role token on login, stored in the nx_access cookie, and trusts the claims inside it without properly re-verifying the signature on every request. Recon Logged in as a normal user ( strawhat ) and captured the request to /famctf/dashboard : Cookie: nx_access=eyJ…

A technical analysis of three chained zero-day vulnerabilities in Siemens ROX II OT switches that allow privilege escalation and persistent root access. The post Three Steps to the Terminal: A Siemens ROX II Zero-Day Trilogy appeared first on Unit 42 .
MSI Center - How to gain SYSTEM privileges in seconds After finding severe vulnerabilities in both AMD’s and ASUS’s OEM software, I wanted to expand my horizons by finding issues in more gaming products. I ended up settling on MSI Center, because it seems to come preinstalled on all of their laptops and pre-built desktops, meaning any vulnerability I found would likely have widespread implication…

The latest weekly vulnerability Insights report to clients by Cyble provides a detailed view of vulnerabilities tracked between April 15, 2026, and April 21, 2026. The findings highlight a slight dip in overall disclosures compared to the previous week, but the persistence of active exploitation and evidence of real-world attacks continues to target enterprise, cloud, and open-source ecosystems. …




