cyber security audit services | penetration testing brisbane | information security consultant | pen testing
April 2, 2020

Making a PoC for CVE-2020-0668

Recently Clément Labro released a blog post about an arbitrary file move vulnerability he discovered. This was CVE-2020-0668 which involved abusing Service Tracing to cause an arbitrary file move with the help of symlinks.   I confirmed the vulnerability using the Google Project Zero symboliclink-testing-tools but wanted to create a standalone executable, that could be easily shipped to a… Continue reading Making a PoC for CVE-2020-0668

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cyber security companies | penetration testing brisbane | managed security service provider | cyber security consultant
April 1, 2020

Exploiting ASP.NET ViewState Misconfigurations for Remote Code Execution

This post explores how an ASP.NET project incorrectly disclosing its web.config containing static keys allows for remote code execution. The common cases for exploiting this vulnerability would be if the web application has published it’s static machine keys to GitHub, such as with the example project for this post (https://github.com/ozajay0207/EGVC) or if the application has… Continue reading Exploiting ASP.NET ViewState Misconfigurations for Remote Code Execution

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