CVE-2025-34040: Path Traversal

Description

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.

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Weakness Type (CWE)

CWE-22 Path Traversal

CWE-434 Unrestricted Upload

References

Other References

https://service.seeyon.com/patchtools/tp.html#/patchList?type=%E5%AE%89%E5%85%A8%E8%A1%A5%E4%B8%81&id=1 https://vulncheck.com/advisories/zhiyuan-oa-system-path-traversal-file-upload https://www.cnblogs.com/pursue-security/p/17677130.html https://www.cnvd.org.cn/flaw/show/CNVD-2021-01627 https://www.exploit-db.com/exploits/52490

Frequently Asked Questions

What is CVE-2025-34040? +

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.

How do I check if I'm vulnerable to CVE-2025-34040? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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