CVE-2020-36899

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductHowfor Qihang Media Web Digital Signage

PublishedDec 10, 2025

First seenDec 10, 2025

Weakness typeCWE-530CWE-530

How to fix

Vendor advisories

zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.php

Affected products

Product	Affected versions	Fixed in
howfor qihang_media_web_digital_signage	3.0.9	—

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