CVE-2017-3848 : Security Advisory and Response

Cisco Prime Infrastructure is affected by a cross-site scripting vulnerability in its HTTP web-based management interface, allowing remote attackers to execute XSS attacks.

Understanding CVE-2017-3848

An unspecified weakness in the HTTP web-based management interface of Cisco Prime Infrastructure enables unauthenticated remote attackers to conduct cross-site scripting attacks.

What is CVE-2017-3848?

The vulnerability allows remote attackers to perform cross-site scripting (XSS) attacks on users of the web interface without authentication.
The flaw affects version 2.2(2) of Cisco Prime Infrastructure.

The Impact of CVE-2017-3848

Remote attackers can exploit this vulnerability to execute cross-site scripting attacks on users of the affected system's web interface.

Technical Details of CVE-2017-3848

Cisco Prime Infrastructure is susceptible to a cross-site scripting vulnerability in its HTTP web-based management interface.

Vulnerability Description

An unspecified weakness in the HTTP web-based management interface allows unauthenticated remote attackers to conduct cross-site scripting attacks.

Affected Systems and Versions

Affected Version: 2.2(2)
Fixed Version: 3.1(0.0)

Exploitation Mechanism

Remote attackers can exploit the vulnerability by sending malicious input to the web interface, leading to the execution of arbitrary scripts.

Mitigation and Prevention

Immediate Steps to Take:

Update Cisco Prime Infrastructure to version 3.1(0.0) to mitigate the vulnerability.
Monitor network traffic for any signs of exploitation. Long-Term Security Practices:
Regularly update software and firmware to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Educate users on safe browsing practices and the risks of clicking on unknown links.
Employ web application firewalls to filter and monitor HTTP traffic.
Conduct regular security audits and penetration testing to identify and address security gaps.
Stay informed about security advisories and updates from Cisco and other relevant sources.
Consider implementing security policies and access controls to restrict unauthorized access.
Collaborate with cybersecurity experts to enhance overall network security.
Stay vigilant for any unusual activity on the network that could indicate a security breach.

Patching and Updates

Ensure that Cisco Prime Infrastructure is updated to version 3.1(0.0) to address the vulnerability.