QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion
Priority HIGH 77CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · Low
- 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 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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01743 77th 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 | — | 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 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-2020-36898
- 2026-10-03 Alias added: GHSA-wc7f-fvgq-374p
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-2020-19034 QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Disclosure CVSS 4.0HIGH 8.7
- TI-2020-19031 QiHang Media Web Digital Signage 3.0.9 Cleartext Credentials Disclosure CVSS 4.0HIGH 8.7
Sources
- CVE-2020-36898 · CVE Program
- CVE-2020-36898 · NVD
- FIRST EPSS
- GHSA-wc7f-fvgq-374p · 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