Vulnerability in Howfor Qihang Media Web Digital Signage
CVE-2020-36899
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.
EPSS: 0.009 (57.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Howfor Qihang_media_web_digital_signage — versions 3.0.9
- Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Web Digital Signage — versions 3.0.9.0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Exploit, VDB Entry, Third Party Advisory, exploit)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Exploit, vendor-advisory, Third Party Advisory, vdb-entry)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2020-36899?
- CVE-2020-36899 is a high-severity vulnerability in Howfor Qihang Media Web Digital Signage, classified under CWE-530. CVSS score: 7.5/10. Published 2025-12-10.
- How severe is CVE-2020-36899?
- High severity. CVSS v3 base score is 7.5 out of 10.