CVE-2021-33703 : Security Advisory and Response
Learn about CVE-2021-33703 affecting SAP NetWeaver Enterprise Portal by SAP SE. Explore the impact, technical details, and mitigation strategies for this Cross-Site Scripting (XSS) vulnerability.
Understand the details, impact, and mitigation strategies related to CVE-2021-33703 affecting SAP NetWeaver Enterprise Portal (Application Extensions) by SAP SE.
Understanding CVE-2021-33703
This section covers the overview and implications of CVE-2021-33703.
What is CVE-2021-33703?
CVE-2021-33703 is a vulnerability in SAP NetWeaver Enterprise Portal, versions 7.30, 7.31, 7.40, 7.50, allowing an attacker to exploit the system through a crafted malicious link, leading to a Reflected Cross-Site Scripting (XSS) vulnerability.
The Impact of CVE-2021-33703
The vulnerability poses a high risk with a CVSS base score of 8.3. It can result in significant impacts on confidentiality, integrity, and availability, making it crucial to address promptly.
Technical Details of CVE-2021-33703
Explore the technical aspects and affected systems related to CVE-2021-33703.
Vulnerability Description
Under specific conditions, SAP NetWeaver Enterprise Portal fails to adequately encode URL parameters, enabling attackers to execute XSS attacks through crafted URLs.
Affected Systems and Versions
The vulnerability affects SAP NetWeaver Enterprise Portal versions 7.30, 7.31, 7.40, and 7.50.
Exploitation Mechanism
Attackers can exploit this vulnerability by creating and sending malicious links to unsuspecting victims, triggering XSS attacks upon interaction.
Mitigation and Prevention
Discover the essential steps to mitigate and prevent CVE-2021-33703 from being exploited on your system.
Immediate Steps to Take
It is recommended to apply security patches provided by SAP promptly to remediate the vulnerability in affected versions.
Long-Term Security Practices
Implement secure coding practices and regular security assessments to proactively identify and address potential XSS vulnerabilities within enterprise portals.
Patching and Updates
Stay informed about security updates and patches released by SAP for NetWeaver Enterprise Portal to address known vulnerabilities and enhance system security.