The ZIP contains files with paths like ../../../../path/to/shell.jsp to escape the intended upload folder.
Look for unusual ZIP extractions in system logs or the presence of .jsp files in unexpected directories like /OA_HTML/ .
The vulnerability exists in the BneMultipartRequest class, which handles file uploads for the Oracle Web Applications Desktop Integrator (Web ADI). Arbitrary File Upload leading to RCE. hAX.zip
Help you has been targeted by this exploit? Oracle CVE-2022-21587 Technical Analysis - Zybnev Sergey
Once decoded, the resulting ZIP file is extracted by the server. The ZIP contains files with paths like
The ZIP itself is often wrapped in uuencode format to satisfy specific backend processing requirements before it is unzipped. 🛡️ Mitigation and Detection If you are analyzing this file or its behavior on a server:
Typically includes a simple JSP script that accepts commands via HTTP parameters (e.g., cmd.jsp?cmd=whoami ). Arbitrary File Upload leading to RCE
Ensure Oracle E-Business Suite is patched against CVE-2022-21587 .