CVE-2025-34046

UNKNOWN 0.0

Fanwei E-Office Unauthenticated File Upload

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434
Vendor	shanghai fanwei network technology
Product	e-office
Published	Jun 26, 2025
Last Updated	May 14, 2026

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Affected Versions

Shanghai Fanwei Network Technology / E-Office

0 ≤ 9.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cnvd.org.cn: https://www.cnvd.org.cn/flaw/show/CNVD-2021-49104 github.com: https://github.com/M0ge/CNVD-2021-49104-Fanwei-Eoffice-fileupload/blob/main/eoffice_fileupload.py vulncheck.com: https://vulncheck.com/advisories/fanwei-eoffice-file-upload github.com: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cnvd/2021/CNVD-2021-49104.yaml