CVE-2020-36898
BaseFortify
Publication date: 2025-12-10
Last updated on: 2025-12-17
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| howfor | qihang_media_web_digital_signage | 3.0.9 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in QiHang Media Web Digital Signage 3.0.9 and allows remote attackers to delete files on the web server without any authentication. It occurs because the QH.aspx endpoint improperly handles the 'data' parameter in POST requests, enabling attackers to specify file paths with directory traversal sequences to delete arbitrary files with the permissions of the web server.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability can delete arbitrary files on the affected server, potentially causing denial of service, loss of critical data, or disruption of services. Since no authentication is required, the risk is high, and the attacker can manipulate or remove files that the web server has access to, which could compromise the integrity and availability of the system.