CVE-2025-34040: Seeyon Zhiyuan OA System Path Traversal File Upload
An arbitrary file upload vulnerability exists in the Zhiyuan OA platform via the wpsAssistServlet interface. The realFileType and fileId parameters are improperly validated during multipart file uploads, allowing unauthenticated attackers to upload crafted JSP files outside of intended directories using path traversal. Successful exploitation enables remote code execution as the uploaded file can be accessed and executed through the web server. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-01 UTC.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-34040?
CVE-2025-34040 has a high severity rating due to its potential for remote code execution through arbitrary file uploads.
How do I fix CVE-2025-34040?
To fix CVE-2025-34040, update to the latest version of the Zhiyuan OA platform that addresses this vulnerability.
What versions of Zhiyuan OA platform are affected by CVE-2025-34040?
CVE-2025-34040 affects Zhiyuan OA platform versions 5.0, 5.1 to 5.6sp1, 6.0 to 6.1sp2, 7.0 to 7.1sp1, and 8.0 to 8.0sp2.
What type of vulnerability is CVE-2025-34040?
CVE-2025-34040 is categorized as an arbitrary file upload vulnerability.
Can CVE-2025-34040 lead to data breaches?
Yes, if exploited, CVE-2025-34040 can potentially lead to unauthorized access and data breaches.