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CVE-2020-36899
High · 7.5
CWE-530
Dec 10, 2025
QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Disclosure
QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file disclosure vulnerability that allows remote attackers to access sensitive files through unverified 'filename' and 'path' parameters. Attackers can exploit the QH.aspx endpoint to read arbitrary files and directory contents without authentication by manipulating download and getAll actions.