|Check Point Reference:||CPAI-2020-3338|
|Date Published:||27 Apr 2021|
|Last Updated:||27 Apr 2021|
|Protection Provided by:||
|Who is Vulnerable?||XStream|
|Vulnerability Description||An arbitrary file deletion vulnerability exists in the XStream library. The vulnerability is due to improper validation of user input during unmarshalling of XML and JSON data.|
This protection detects attempts to exploit this vulnerability.
In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.
This protection's log will contain the following information:
Attack Name: Content Protection Violation.
Attack Information: XStream Library Arbitrary File Deletion (CVE-2020-26259)