High severity7.5NVD Advisory· Published Dec 10, 2025· Updated Jun 17, 2026
CVE-2020-36899
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:howfor:qihang_media_web_digital_signage:3.0.9:*:*:*:*:*:*:*
- 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/48750nvdExploitThird Party AdvisoryVDB Entry
- www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.phpnvdExploitThird Party Advisory
- www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-disclosurenvdThird Party Advisory
- www.howfor.comnvdProduct
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