: A logical vulnerability where WinRAR executes extraneous files if an executable is placed in a folder with the same name as a benign file (like a .JPG or .PDF) within the archive.
This specific file name often appears in security reports as a . When a user opens it using an outdated version of WinRAR, the software misinterprets the file path, allowing a hidden malicious script to run in the background while the user thinks they are just looking at a document. Key Vulnerabilities Involved Vulnerable scanner.rar
: A more recent path traversal flaw discovered in 2025 that allows attackers to silently write files into sensitive locations, such as the Windows Startup folder, leading to full system compromise upon reboot. How the Attack Works : A logical vulnerability where WinRAR executes extraneous
The file is typically associated with a critical security flaw in WinRAR (specifically CVE-2023-38831 ), which allows attackers to execute malicious code on your computer when you simply attempt to view a seemingly harmless file inside an archive. Overview of the "Vulnerable scanner.rar" Threat Key Vulnerabilities Involved : A more recent path