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Cisco ASA Clientless SSL VPN Portal Customization Integrity Vulnerability

Information

Severity

Severity

Medium

Family

Family

CISCO

CVSSv2 Base

CVSSv2 Base

4.3

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

3 years ago

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.

Common Vulnerabilities and Exposures (CVE)