CVE-2020-36898
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-10

Last updated on: 2025-12-17

Assigner: VulnCheck

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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Meta Information
Published
2025-12-10
Last Modified
2025-12-17
Generated
2026-05-07
AI Q&A
2025-12-11
EPSS Evaluated
2026-05-05
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
howfor qihang_media_web_digital_signage 3.0.9
Helpful Resources
Exploitability
CWE
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KEV
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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.


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0/70
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