CVE-2020-6225 : What You Need to Know

SAP NetWeaver (Knowledge Management) is affected by a Path Traversal vulnerability that allows attackers to manipulate files on the server.

Understanding CVE-2020-6225

This CVE involves insufficient validation of user-provided path information in SAP NetWeaver (Knowledge Management), potentially leading to file manipulation.

What is CVE-2020-6225?

SAP NetWeaver (Knowledge Management) versions are susceptible to a Path Traversal flaw, enabling attackers to overwrite, delete, or corrupt files on the server.

The Impact of CVE-2020-6225

The vulnerability has a CVSS base score of 9.1, indicating a critical severity level with high confidentiality impact and low integrity impact.

Technical Details of CVE-2020-6225

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

Vulnerability Description

The issue arises from inadequate validation of user-supplied path information, allowing malicious actors to perform unauthorized file operations on the server.

Affected Systems and Versions

Product: SAP NetWeaver (Knowledge Management) (KMC-CM)
Versions Affected: < 7.00, < 7.01, < 7.02, < 7.30, < 7.31, < 7.40, < 7.50
Product: SAP NetWeaver (Knowledge Management) (KMC-WPC)
Versions Affected: < 7.30, < 7.31, < 7.40, < 7.50

Exploitation Mechanism

Attackers exploit the vulnerability by providing crafted path information, allowing them to traverse directories and manipulate files on the server.

Mitigation and Prevention

Protect your systems from CVE-2020-6225 with these security measures.

Immediate Steps to Take

Apply security patches provided by SAP promptly.
Implement strict input validation mechanisms to prevent path traversal attacks.
Monitor file system activities for suspicious behavior.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities.
Educate users on secure file handling practices to mitigate risks.

Patching and Updates

Regularly update and patch SAP NetWeaver (Knowledge Management) to address security vulnerabilities and enhance system protection.