Unrated severityNVD Advisory· Published Dec 10, 2025· Updated Dec 11, 2025
QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Disclosure
CVE-2020-36899
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.
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Affected products
2- Range: = 3.0.9
- Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd./QiHang Media Web Digital Signagev5Range: 3.0.9.0
Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/48750mitreexploit
- www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-disclosuremitrethird-party-advisory
- www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.phpmitrevendor-advisoryvdb-entry
- www.howfor.commitreproduct
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