CVE-2020-6205 : What You Need to Know

SAP NetWeaver AS ABAP Business Server Pages (Smart Forms) in SAP_BASIS versions 7.00 to 7.54 is vulnerable to Reflected Cross Site Scripting, allowing unauthorized attackers to manipulate displayed content and steal user authentication information.

Understanding CVE-2020-6205

This CVE involves a security vulnerability in SAP NetWeaver Application Server ABAP (Smart Forms) by SAP SE.

What is CVE-2020-6205?

SAP NetWeaver AS ABAP Business Server Pages (Smart Forms) versions 7.00 to 7.54 are susceptible to unauthenticated attackers altering displayed content, potentially leading to data theft and user impersonation.

The Impact of CVE-2020-6205

The vulnerability allows attackers to perform Reflected Cross Site Scripting, compromising user data and authentication credentials.

Technical Details of CVE-2020-6205

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

Vulnerability Description

The issue arises from insufficient encoding of user-controlled inputs, enabling attackers to manipulate displayed content and steal user authentication details.

Affected Systems and Versions

SAP NetWeaver Application Server ABAP (Smart Forms) - SAP_BASIS versions: 7.00, 7.01, 7.02, 7.10, 7.11, 7.30, 7.31, 7.40, 7.50, 7.51, 7.52, 7.53, 7.54

Exploitation Mechanism

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

Mitigation and Prevention

Protect your systems from CVE-2020-6205 with these security measures.

Immediate Steps to Take

Apply security patches provided by SAP promptly.
Monitor and restrict user inputs to prevent malicious scripts.
Educate users on safe browsing practices to mitigate risks.

Long-Term Security Practices

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

Patching and Updates

Stay informed about security updates and advisories from SAP.
Implement a robust patch management process to ensure timely deployment of fixes.