Vigil@nce - Cisco ASA: Cross Site Scripting via WebVPN
October 2017 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can trigger a Cross Site Scripting via WebVPN of Cisco
ASA, in order to run JavaScript code in the context of the web
site.
– Impacted products: ASA.
– Severity: 2/4.
– Creation date: 03/08/2017.
DESCRIPTION OF THE VULNERABILITY
The Cisco ASA product offers a web service.
However, it does not filter received data via WebVPN before
inserting them in generated HTML documents.
An attacker can therefore trigger a Cross Site Scripting via
WebVPN of Cisco ASA, in order to run JavaScript code in the
context of the web site.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Cisco-ASA-Cross-Site-Scripting-via-WebVPN-23443