What’s Vulnerable › Vulnerabilities

CVE-2020-36897: QiHang Media Web Digital Signage 3.0.9 Unauthenticated Remote Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-10 · updated 2026-06-17
• Weakness: CWE-434

Description

QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated remote code execution vulnerability in the QH.aspx file that allows attackers to upload malicious ASPX scripts. Attackers can exploit the file upload functionality by using the 'remotePath' and 'fileToUpload' parameters to write and execute arbitrary system commands on the server.

Affected products

• Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd. QiHang Media Web Digital Signa: 3.0.9

References

• http://www.howfor.com
• https://www.exploit-db.com/exploits/48751
• https://www.vulncheck.com/advisories/qihang-media-web-digital-signage-unauthenticated-remote-code-execution
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5582.php
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5582.php

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