WinAVR vulnerabilities
Published CVEs affecting WinAVR products: 1 record(s), with severity, exploitation and fixes.
CVE-2020-36938
High · 8.8
CWE-732 Jan 27, 2026
WinAVR Version 20100110 - Insecure Folder Permissions
WinAVR version 20100110 contains an insecure permissions vulnerability that allows authenticated users to modify system files and executables. Attackers can leverage the overly permissive access controls to potentially modify critical DLLs and executable files in the WinAVR installation directory.