Unauthenticated Remote Code Execution in QiHang Media Web Digital Signage by QiHang
CVE-2020-36897

9.3CRITICAL

Key Information:

Vendor

Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd.

Status
Qihang Media Web Digital Signage
Vendor
CVE Published:
10 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36897?

The QiHang Media Web Digital Signage version 3.0.9 is susceptible to a vulnerability that permits unauthenticated attackers to exploit the QH.aspx file. By manipulating the 'remotePath' and 'fileToUpload' parameters, attackers can upload harmful ASPX scripts, enabling them to execute arbitrary commands on the server without authorization. This exposure poses significant risks, as it allows for full control over the server environment.

Affected Version(s)

QiHang Media Web Digital Signage 3.0.9

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36897 - Proof of Concept

References

https://www.exploit-db.com/exploits/48751
exploit
http://www.howfor.com
product
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-55...
vendor-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
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CVE-2020-36897 : Unauthenticated Remote Code Execution in QiHang Media Web Digital Signage by QiHang