CVE-2017-6749 : Exploit Details and Defense Strategies

Cisco Web Security Appliance (WSA) is affected by a stored cross-site scripting (XSS) vulnerability that could be exploited by an authenticated, remote attacker. This CVE was published on July 25, 2017.

Understanding CVE-2017-6749

This CVE identifies a security flaw in the web-based management interface of Cisco Web Security Appliance (WSA) that allows for a stored cross-site scripting (XSS) attack.

What is CVE-2017-6749?

The vulnerability in Cisco WSA's web-based management interface enables a malicious actor to execute a stored XSS attack on a user accessing the affected device's interface. Both virtual and hardware versions of Cisco WSA are impacted.

The Impact of CVE-2017-6749

The vulnerability poses a risk of unauthorized access and potential data manipulation on the affected device's web-based management interface.

Technical Details of CVE-2017-6749

Cisco Web Security Appliance (WSA) vulnerability details and affected systems.

Vulnerability Description

Authenticated, remote attacker exploit in web-based management interface
Allows stored cross-site scripting (XSS) attack

Affected Systems and Versions

Product: Cisco Web Security Appliance
Versions: Cisco Web Security Appliance 10.1.0-204

Exploitation Mechanism

Attacker gains access to the web-based management interface
Executes stored XSS attack on user accessing the interface

Mitigation and Prevention

Protective measures and actions to mitigate the CVE-2017-6749 vulnerability.

Immediate Steps to Take

Apply security patches provided by Cisco
Monitor for any unauthorized access or suspicious activities

Long-Term Security Practices

Regularly update and patch all software and firmware
Conduct security assessments and audits periodically

Patching and Updates

Install the latest updates and security patches from Cisco
Follow best practices for secure configuration and access control