QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Disclosure
Priority HIGH 77CWE-530Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00925 60th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd. | QiHang Media Web Digital Signage | 3.0.9.0 | — | No fix listed | CNA |
- QiHang Media Web Digital Signage VendorShenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd. Affected 3.0.9.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:howfor:qihang_media_web_digital_signage:3.0.9:*:*:*:*:*:*:* | 3.0.9 | Vulnerable | Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd. |
- cpe:2.3:a:howfor:qihang_media_web_digital_signage:3.0.9:*:*:*:*:*:*:* Versions 3.0.9 Vulnerable ·Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-36899
- 2026-10-03 Alias added: GHSA-2fqg-hhc5-9x33
References
More Shenzhen Xingmeng Qihang Media Co., Ltd. Guangzhou Hefeng Automation Technology Co., Ltd. Qihang Media Web Digital Signage vulnerabilities
- TI-2020-19032 QiHang Media Web Digital Signage 3.0.9 Unauthenticated Remote Code Execution CVSS 4.0CRITICAL 9.3
- TI-2020-19033 QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion CVSS 4.0HIGH 8.8
- TI-2020-19031 QiHang Media Web Digital Signage 3.0.9 Cleartext Credentials Disclosure CVSS 4.0HIGH 8.7
Sources
- CVE-2020-36899 · CVE Program
- CVE-2020-36899 · NVD
- FIRST EPSS
- GHSA-2fqg-hhc5-9x33 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences