CVE-2018-11059 : Exploit Details and Defense Strategies

A vulnerability in versions of RSA Archer prior to 6.4.0.1 allows for stored cross-site scripting, potentially enabling authenticated malicious users to execute harmful code within the application.

Understanding CVE-2018-11059

This CVE involves a stored cross-site scripting vulnerability in RSA Archer versions before 6.4.0.1, posing a risk of executing malicious code within the application.

What is CVE-2018-11059?

The vulnerability permits authenticated attackers to store harmful HTML or JavaScript in a trusted data store within RSA Archer.
When other users access the corrupted data store, the malicious code executes in the context of the vulnerable application.

The Impact of CVE-2018-11059

CVSS Base Score: 8.2 (High)
Attack Vector: Network
Confidentiality Impact: High
User Interaction: Required
Scope: Changed
Privileges Required: Low
Availability Impact: Low
Integrity Impact: Low
Attack Complexity: Low

Technical Details of CVE-2018-11059

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows for stored cross-site scripting in RSA Archer versions prior to 6.4.0.1.

Affected Systems and Versions

Affected Product: RSA Archer
Vendor: Dell EMC
Vulnerable Version: Prior to 6.4.0.1

Exploitation Mechanism

Authenticated malicious users can exploit the vulnerability by storing harmful code in a trusted data store.
When accessed by other users, the malicious code executes within the application.

Mitigation and Prevention

Protecting systems from CVE-2018-11059 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update RSA Archer to version 6.4.0.1 or above to mitigate the vulnerability.
Educate users on safe browsing practices to prevent execution of malicious scripts.

Long-Term Security Practices

Regularly monitor and audit application data stores for any suspicious activities.
Implement web application firewalls to detect and block malicious scripts.

Patching and Updates

Apply security patches and updates provided by Dell EMC to address the vulnerability.