Tenable has released a patch script for SecurityCenter 5.4.0, 5.4.2, and 5.4.3 that prevents file removal with a specially crafted file upload.
For more information, see the Security Advisory.
To patch SecurityCenter, download the appropriate patch to the SecurityCenter host. Files are named "--.tgz". We recommend you put it in /tmp or its own folder.
Untar patchfile: # tar zxf ./--.tgz
Run the install script: # ./install.sh
File Name & MD5 Checksum