CVE-2017-6788 : Security Advisory and Response

A vulnerability has been discovered in the WebLaunch feature of the Cisco AnyConnect Secure Mobility Client Software, potentially allowing a remote attacker to perform a cross-site scripting attack.

Understanding CVE-2017-6788

This CVE involves a security flaw in the WebLaunch functionality of Cisco AnyConnect Secure Mobility Client Software.

What is CVE-2017-6788?

The vulnerability in the WebLaunch feature of Cisco AnyConnect Secure Mobility Client Software could enable an unauthenticated remote attacker to execute a cross-site scripting attack on a user of the affected software. The issue arises from inadequate validation of certain parameters used in the WebLaunch function.

The Impact of CVE-2017-6788

The vulnerability may permit a remote attacker to conduct a cross-site scripting attack on a user of the affected software, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2017-6788

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in the WebLaunch feature of Cisco AnyConnect Secure Mobility Client Software allows a remote attacker to execute a cross-site scripting attack by exploiting insufficient input validation of certain parameters.

Affected Systems and Versions

Product: AnyConnect WebLaunch
Vendor: Cisco Systems, Inc.
Affected Version: 98.89(40)

Exploitation Mechanism

The vulnerability can be exploited by convincing a user to click on a malicious link or by intercepting a user's request and injecting harmful code into it.

Mitigation and Prevention

Protecting systems from CVE-2017-6788 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the affected software to the latest version provided by Cisco Systems, Inc.
Educate users about the risks of clicking on unknown links or accessing suspicious websites.
Implement network security measures to detect and prevent cross-site scripting attacks.

Long-Term Security Practices

Regularly monitor and audit web traffic for any suspicious activities.
Conduct security training for employees to raise awareness about cybersecurity threats.
Employ web application firewalls to filter and block malicious traffic.

Patching and Updates

Ensure timely installation of security patches and updates released by Cisco Systems, Inc. to address the vulnerability in the WebLaunch feature of the AnyConnect Secure Mobility Client Software.