What’s Vulnerable › Vulnerabilities
CVE-2020-36899: QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Disclosure
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-12-10 · updated 2026-06-17
- Weakness: CWE-530
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.
Affected products
References
- http://www.howfor.com
- https://www.exploit-db.com/exploits/48750
- https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-disclosure
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.php
- https://www.exploit-db.com/exploits/48750
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.php
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