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
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
Long-Term Security Practices
Patching and Updates