CVE-2020-35604 : Exploit Details and Defense Strategies

An XXE attack vulnerability exists in Kronos WebTA 5.0.4 when SAML is utilized.

Understanding CVE-2020-35604

This CVE identifies a security issue in Kronos WebTA 5.0.4 related to XML External Entity (XXE) attacks.

What is CVE-2020-35604?

CVE-2020-35604 refers to a vulnerability in Kronos WebTA 5.0.4 that allows for XXE attacks when SAML is employed.

The Impact of CVE-2020-35604

The vulnerability can lead to unauthorized access to sensitive data, manipulation of XML data, and potential server-side request forgery (SSRF) attacks.

Technical Details of CVE-2020-35604

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in Kronos WebTA 5.0.4 enables malicious actors to execute XXE attacks by exploiting the SAML implementation.

Affected Systems and Versions

Affected System: Kronos WebTA 5.0.4
Affected Component: SAML implementation
Versions: All instances using Kronos WebTA 5.0.4

Exploitation Mechanism

Attackers can craft malicious XML payloads to exploit the XXE vulnerability in Kronos WebTA 5.0.4, potentially leading to data exposure and manipulation.

Mitigation and Prevention

Protecting systems from CVE-2020-35604 is crucial to maintaining security.

Immediate Steps to Take

Disable SAML if not essential for system functionality
Implement input validation to sanitize XML inputs
Monitor and restrict external entity references in XML documents

Long-Term Security Practices

Regular security assessments and audits to identify vulnerabilities
Stay informed about security updates and patches for Kronos WebTA

Patching and Updates

Apply patches or updates provided by Kronos for WebTA to address the XXE vulnerability