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Cisco ASA Clientless SSL VPN Portal Customization Integrity Vulnerability
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The Clientless SSL VPN Portal of Cisco ASA is prone to a customization integrity vulnerability.
Insight
Insight
A vulnerability in the Clientless SSL VPN portal customization framework could allow an unauthenticated, remote attacker to modify the content of the Clientless SSL VPN portal, which could lead to several attacks including the stealing of credentials, cross-site scripting (XSS), and other types of web attacks on the client using the affected system. The vulnerability is due to a improper implementation of authentication checks in the Clientless SSL VPN portal customization framework.
Affected Software
Affected Software
Version 8.2, 8.3, 8.4, 8.6, 9.0, 9.1 and 9.2
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Apply the appropriate updates from Cisco.