CVE-2023-30743 : Security Advisory and Response
Understand the impact of CVE-2023-30743, a high-severity vulnerability in SAPUI5 versions, allowing CSS injection and potential data exposure through phishing attacks. Learn how to mitigate and prevent this security risk.
A detailed analysis of the CVE-2023-30743 vulnerability in SAPUI5 and its potential impact.
Understanding CVE-2023-30743
This section covers what the CVE-2023-30743 vulnerability is and its implications.
What is CVE-2023-30743?
The CVE-2023-30743 vulnerability in SAPUI5 versions SAP_UI 750, SAP_UI 754, SAP_UI 755, SAP_UI 756, SAP_UI 757, UI_700 200, and sap.m.FormattedText control allows the injection of untrusted CSS, impacting user interaction and potentially enabling attackers to read or modify user information through phishing attacks.
The Impact of CVE-2023-30743
The vulnerability poses a high severity risk, with an overall CVSS base score of 7.1 and the potential for unauthorized access to user data, affecting the confidentiality, integrity, and availability of the application.
Technical Details of CVE-2023-30743
Explore the specific technical aspects of the CVE-2023-30743 vulnerability.
Vulnerability Description
Improper input neutralization in SAPUI5 allows CSS injection, hindering user interaction and creating opportunities for attackers to exploit the application.
Affected Systems and Versions
SAPUI5 versions SAP_UI 750, SAP_UI 754, SAP_UI 755, SAP_UI 756, SAP_UI 757, and UI_700 200 are impacted by this vulnerability in the sap.m.FormattedText control.
Exploitation Mechanism
The absence of proper input validation allows threat actors to execute CSS injection attacks, potentially compromising user information through phishing tactics.
Mitigation and Prevention
Learn how to address and prevent the CVE-2023-30743 vulnerability in SAPUI5.
Immediate Steps to Take
Implementing URL validation and input sanitization measures can help mitigate the risk of CSS injection attacks in SAPUI5.
Long-Term Security Practices
Regular security audits, employee training on phishing awareness, and keeping software up to date are essential for long-term protection against similar vulnerabilities.
Patching and Updates
Stay informed about security patches and updates released by SAP for SAPUI5 versions to address and fix the vulnerability effectively.