Hax.zip May 2026

The ZIP contains files with paths like ../../../../path/to/shell.jsp to escape the intended upload folder.

Attackers use a specially crafted ZIP file (often named hax.zip in security write-ups) to bypass directory restrictions. Mechanism: The system accepts a uuencoded file. hAX.zip

Security researchers often structure this ZIP file to exploit the extraction process: The ZIP contains files with paths like

Restrict write permissions on web-accessible directories to prevent the execution of uploaded scripts. hAX.zip

Ensure Oracle E-Business Suite is patched against CVE-2022-21587 .

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.

Help you has been targeted by this exploit? Oracle CVE-2022-21587 Technical Analysis - Zybnev Sergey