|Check Point Reference:||CPAI-2021-1292|
|Date Published:||13 Sep 2023|
|Last Updated:||Wednesday 13 September, 2023|
|Protection Provided by:||
|Who is Vulnerable?|| Envoy Proxy Up to 1.15.5|
Envoy Proxy From 1.16.0 Up to 1.16.4
Envoy Proxy From 1.17.0 Up to 1.17.3
Envoy Proxy From 1.18.0 Up to 1.18.3
|Vulnerability Description||A path traversal vulnerability exists in Envoy Proxy. Successful exploitation of this vulnerability could allow an attacker to access arbitrary files on the affected system.|
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: Web Server Enforcement Violation.
Attack Information: Envoy Proxy Path Traversal (CVE-2021-29492)