Cloud Defense Logo

Products

Solutions

Company

CVE-2017-5183 : Security Advisory and Response

Learn about CVE-2017-5183 affecting NetIQ Access Manager versions 4.2.2 and 4.3.x before 4.3.1+. Understand the XSS vulnerability and how to mitigate the risk.

NetIQ Access Manager versions 4.2.2 and 4.3.x before 4.3.1+ when configured as an Identity Server are vulnerable to cross-site scripting (XSS) due to mishandling of the AssertionConsumerServiceURL field in a signed AuthnRequest.

Understanding CVE-2017-5183

This CVE involves a security vulnerability in NetIQ Access Manager versions 4.2.2 and 4.3.x before 4.3.1+ when operating as an Identity Server, potentially leading to cross-site scripting (XSS) attacks.

What is CVE-2017-5183?

The AssertionConsumerServiceURL field in a signed AuthnRequest within a samlp:AuthnRequest document can be exploited for cross-site scripting (XSS) in NetIQ Access Manager versions 4.2.2 and 4.3.x before 4.3.1+ if configured as an Identity Server.

The Impact of CVE-2017-5183

This vulnerability could allow attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2017-5183

NetIQ Access Manager versions 4.2.2 and 4.3.x before 4.3.1+ are affected by this vulnerability.

Vulnerability Description

The XSS vulnerability arises from improper handling of the AssertionConsumerServiceURL field in a signed AuthnRequest within a samlp:AuthnRequest document.

Affected Systems and Versions

        Product: Identity Server
        Versions: NetIQ Access Manager 4.2.2 and 4.3.x before 4.3.1+

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious scripts into the AssertionConsumerServiceURL field, leading to XSS attacks.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

        Update NetIQ Access Manager to version 4.3.1+ to mitigate the XSS vulnerability.
        Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

        Regularly monitor and audit web application security to detect and address vulnerabilities promptly.
        Educate users and administrators about the risks of XSS attacks and best practices for secure web application development.

Patching and Updates

        Apply security patches and updates provided by NetIQ to ensure the system is protected against known vulnerabilities.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now