Unrated severityNVD Advisory· Published Dec 10, 2025· Updated Dec 11, 2025
QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion
CVE-2020-36898
Description
QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file deletion vulnerability in the QH.aspx endpoint that allows remote attackers to delete files without authentication. Attackers can exploit the 'data' parameter by sending a POST request with file paths to delete arbitrary files with web server permissions using directory traversal sequences.
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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
Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/48749mitreexploit
- www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-deletionmitrethird-party-advisory
- www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5580.phpmitrevendor-advisoryvdb-entry
- www.howfor.commitreproduct
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