CVE-2025-34046
Fanwei E-Office Unauthenticated File Upload
Record summary
CVE-2025-34046 has a selected CVSS score of 10.0 (critical).
Description
An unauthenticated file upload vulnerability exists in the Fanwei E-Office <= v9.4 web management interface. The vulnerability affects the /general/index/UploadFile.php endpoint, which improperly validates uploaded files when invoked with certain parameters (uploadType=eoffice_logo or uploadType=theme). An attacker can exploit this flaw by sending a crafted HTTP POST request to upload arbitrary files without requiring authentication. Successful exploitation could enable remote code execution on the affected server, leading to complete compromise of the web application and potentially the underlying system. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-05 UTC.
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Jun 26, 2025 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 26, 2025 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
Fanwei E-OfficeBrowse Fanwei / Fanwei E-Office | VulnCheck | Version data not supplied | |
Default status: unaffected | CVE List | Through 9.4 | affected |