CVE-2020-36899

HIGH

QiHang Media Web Digital Signage 3.0.9 - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-36899. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit demonstrates an unauthenticated arbitrary file disclosure vulnerability in QiHang Media Web Digital Signage 3.0.9. It allows attackers to read sensitive files and directory contents via manipulated 'filename' or 'path' parameters.

Description

QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file disclosure vulnerability that allows remote attackers to access sensitive files through unverified 'filename' and 'path' parameters. Attackers can exploit the QH.aspx endpoint to read arbitrary files and directory contents without authentication by manipulating download and getAll actions.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappshardware
https://www.exploit-db.com/exploits/48750

This exploit demonstrates an unauthenticated arbitrary file disclosure vulnerability in QiHang Media Web Digital Signage 3.0.9. It allows attackers to read sensitive files and directory contents via manipulated 'filename' or 'path' parameters.

Classification
Working Poc 100%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: QiHang Media Web Digital Signage 3.0.9
No auth needed
Prerequisites: Network access to the target server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit, Third Party Advisory, VDB Entry exploit
https://www.exploit-db.com/exploits/48750
Product product
http://www.howfor.com
Exploit, Third Party Advisory vendor-advisory vdb-entry
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.php

Scores

CVSS v3 7.5
EPSS 0.0081
EPSS Percentile 52.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-530
Status published
Products (1)
howfor/qihang_media_web_digital_signage 3.0.9
Published Dec 10, 2025
Tracked Since Feb 18, 2026