CVE-2023-0587 Information

Description

A file upload vulnerability in exists in Trend Micro Apex One server build 11110. Using a malformed Content-Length header in an HTTP PUT message sent to URL /officescan/console/html/cgi/fcgiOfcDDA.exe an unauthenticated remote attacker can upload arbitrary files to the SampleSubmission directory (i.e. \PCCSRV\TEMP\SampleSubmission) on the server. The attacker can upload a large number of large files to fill up the file system on which the Apex One server is installed.

Reference

https://www.tenable.com/security/research/tra-2023-5