CVE-2020-36899

High · 7.5

CVSS

7.5

EPSS

0.9%

Published

Dec 10, 2025

CISA due date

—

The record

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.

Affected packages

Ecosystem	Package	Introduced	Fixed