CVE-2020-36898

9.1 CRITICAL
Published: December 10, 2025 Modified: December 17, 2025
View on NVD

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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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.howfor.com
Source: disclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/48749
Source: disclosure@vulncheck.com
Exploit Third Party Advisory VDB Entry
https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-arbitrary-file-deletion
Source: disclosure@vulncheck.com
Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5580.php
Source: disclosure@vulncheck.com
Exploit Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5580.php
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.1 / 10.0
EPSS (Exploit Probability)
4.3%
89th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-22

Affected Vendors

howfor

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