CVE-2021-33702 : Vulnerability Insights and Analysis

A Stored Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Enterprise Portal versions 7.10 to 7.50 allows attackers to execute malicious scripts in victims' browsers by manipulating report data.

Understanding CVE-2021-33702

This section provides insights into the nature and impact of the CVE-2021-33702 vulnerability.

What is CVE-2021-33702?

CVE-2021-33702 is a security flaw present in SAP NetWeaver Enterprise Portal versions 7.10 to 7.50. It arises due to insufficient encoding of report data, enabling attackers to craft and execute malicious scripts through reports.

The Impact of CVE-2021-33702

The impact of this vulnerability is significant as it allows threat actors to exploit Stored Cross-Site Scripting (XSS) to compromise the integrity, confidentiality, and availability of the victim's browser and potentially the underlying system.

Technical Details of CVE-2021-33702

Explore the technical aspects related to the CVE-2021-33702 vulnerability to better understand its implications.

Vulnerability Description

Under specific conditions, SAP NetWeaver Enterprise Portal fails to adequately encode report data, allowing attackers to inject and run malicious scripts through reports, leading to a Stored Cross-Site Scripting (XSS) threat.

Affected Systems and Versions

The vulnerability affects multiple versions of SAP NetWeaver Enterprise Portal, including 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, and 7.50.

Exploitation Mechanism

Attackers can exploit the CVE-2021-33702 vulnerability by manipulating report data with malicious scripts, which are executed when victims access the compromised reports, triggering the XSS attack.

Mitigation and Prevention

To address and prevent the CVE-2021-33702 vulnerability, immediate actions, and long-term security practices are essential.

Immediate Steps to Take

Organizations should prioritize implementing security patches, monitoring report data integrity, and conducting security awareness training to mitigate the risk of XSS attacks.

Long-Term Security Practices

Establishing secure coding practices, conducting regular security audits, and staying updated with security advisories are crucial for sustained protection against XSS vulnerabilities.

Patching and Updates

Regularly updating SAP NetWeaver Enterprise Portal to the latest secure versions is critical in safeguarding against known vulnerabilities and ensuring a secure environment.