Simopro Technology｜WinMatrix3 Web package - Arbitrary File Upload
Priority MEDIUM 40CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
WinMatrix3 Web package developed by Simopro Technology has an Arbitrary File Upload vulnerability, allowing remote attackers with administrator privileges to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00634 50th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Simopro Technology | WinMatrix3 Web package | up to 1.2.39.5 | — | No fix listed | CNA |
- WinMatrix3 Web package VendorSimopro Technology Affected up to 1.2.39.5 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-7917
- 2026-10-03 Alias added: GHSA-jxj8-fmv2-mqm5
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More Simopro Technology vulnerabilities
- TI-2025-07240 Simopro Technology｜WinMatrix3 - Insecure Deserialization CVSS 4.0CRITICAL 9.3
- TI-2024-06669 Simopro Technology WinMatrix3 Web package - SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2025-07242 Simopro Technology｜WinMatrix3 Web package - SQL Injection CVSS 4.0CRITICAL 9.3
- TI-2024-06668 Simopro Technology WinMatrix3 Web package - SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2026-05569 Simopro Technology｜WinMatrix - Missing Authentication CVSS 4.0CRITICAL 9.3
- TI-2025-07243 Simopro Technology｜WinMatrix3 Web package - SQL Injection CVSS 4.0HIGH 7.1
Sources
- CVE-2025-7917 · CVE Program
- CVE-2025-7917 · NVD
- FIRST EPSS
- GHSA-jxj8-fmv2-mqm5 · 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