Vulnerability · Published Dec 10, 2025 · Assigned by VulnCheck
CVE-2020-36898QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion
High 8.8
In plain English
A high-severity path traversal in QiHang Media Web Digital Signage from Shenzhen Xingmeng Qihang Media Co., Ltd.Guangzhou Hefeng Automation Technology Co., Ltd.. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
References
- ExploitDB-48749 exploit
- Official Product Homepage product
- Vendor Security Advisory for ZSL-2020-5580 vendor-advisory, vdb-entry
- VulnCheck Advisory: QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion third-party-advisory