CVE-2020-6246 Explained : Impact and Mitigation

SAP NetWeaver AS ABAP Business Server Pages Test Application SBSPEXT_TABLE versions 700, 701, 702, 730, 731, 740, 750, 751, 752, 753, 754, has a reflected Cross-Site Scripting (XSS) vulnerability due to insufficient input encoding.

Understanding CVE-2020-6246

This CVE involves a vulnerability in SAP NetWeaver AS ABAP Business Server Pages Test Application SBSPEXT_TABLE that could allow for XSS attacks.

What is CVE-2020-6246?

This CVE identifies a reflected Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver AS ABAP Business Server Pages Test Application SBSPEXT_TABLE.

The Impact of CVE-2020-6246

CVSS Base Score: 6.1 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
User Interaction: Required
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: Low
Privileges Required: None
Availability Impact: None

Technical Details of CVE-2020-6246

This section provides more in-depth technical details about the vulnerability.

Vulnerability Description

The vulnerability arises from the inadequate encoding of user-controlled inputs, leading to a reflected Cross-Site Scripting (XSS) risk.

Affected Systems and Versions

Affected Product: SAP NetWeaver AS ABAP (Business Server Pages Test Application SBSPEXT_TABLE)
Affected Versions: < 700, < 701, < 702, < 730, < 731, < 740, < 750, < 751, < 752, < 753, < 754

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into user-controlled inputs, which are then reflected back to users, potentially executing unauthorized code.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by SAP promptly.
Implement input validation mechanisms to sanitize user inputs.
Educate users about safe browsing practices to mitigate XSS risks.

Long-Term Security Practices

Regularly update and patch SAP systems to address security vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Stay informed about security updates and advisories from SAP.
Monitor security mailing lists and forums for the latest information on vulnerabilities and patches.