CVE-2020-6187 : Vulnerability Insights and Analysis

SAP NetWeaver (Guided Procedures) versions 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50 is vulnerable to a Denial of Service attack due to insufficient XML document validation.

Understanding CVE-2020-6187

SAP NetWeaver (Guided Procedures) is impacted by a vulnerability that could allow a compromised admin to trigger a Denial of Service attack.

What is CVE-2020-6187?

This CVE refers to a vulnerability in SAP NetWeaver (Guided Procedures) versions 7.10 to 7.50 that arises from inadequate validation of XML documents provided by an attacker.

The Impact of CVE-2020-6187

The vulnerability can be exploited by a malicious admin to cause a Denial of Service, potentially disrupting the availability of the affected systems.

Technical Details of CVE-2020-6187

SAP NetWeaver (Guided Procedures) versions 7.10 to 7.50 are susceptible to a specific type of attack due to the following technical details:

Vulnerability Description

The issue stems from the failure to properly validate XML documents, allowing an attacker to input malicious data that can lead to a Denial of Service condition.

Affected Systems and Versions

Product: SAP NetWeaver (Guided Procedures)
Versions Affected: 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Scope: Unchanged
Impact: Denial of Service

Mitigation and Prevention

To address CVE-2020-6187 and enhance system security, consider the following steps:

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Implement proper input validation mechanisms.
Monitor and restrict admin privileges.

Long-Term Security Practices

Regularly update and patch software components.
Conduct security training for administrators on best practices.

Patching and Updates

Stay informed about security advisories from SAP SE.
Apply recommended patches and updates to mitigate vulnerabilities effectively.