CVE-2020-36898

QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion

Published Dec 10, 2025 CVSS 4.0 · 8.8 High EPSS 1.9% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Howfor
Howfor qihang Media Web Digital Signage
CPEs cpe:2.3:a:howfor:qihang_media_web_digital_signage:3.0.9:*:*:*:*:*:*:*
Vendors & Products Howfor
Howfor qihang Media Web Digital Signage
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Qihang Media
Qihang Media web Digital Signage
Vendors & Products Qihang Media
Qihang Media web Digital Signage
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 8.8, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Dec 11, 2025, 6:52 PM
Reserved
Dec 9, 2025, 11:46 AM
Status
Analyzed
Published
Dec 10, 2025, 9:16 PM
Modified
Jun 17, 2026, 3:16 AM