CVE-2018-17862 : Vulnerability Insights and Analysis
Learn about CVE-2018-17862, a cross-site scripting (XSS) vulnerability in SAP J2EE Engine/7.01/Fiori that allows remote attackers to inject arbitrary web scripts, impacting unsupported products.
Remote attackers can exploit a cross-site scripting (XSS) vulnerability in SAP J2EE Engine/7.01/Fiori by injecting arbitrary web scripts through the sys_jdbc parameter to /TestJDBC_Web/test2.
Understanding CVE-2018-17862
This CVE entry describes a specific XSS vulnerability in SAP J2EE Engine/7.01/Fiori that allows attackers to execute malicious scripts.
What is CVE-2018-17862?
The vulnerability enables remote attackers to inject arbitrary web scripts via the sys_jdbc parameter to /TestJDBC_Web/test2, leading to a cross-site scripting (XSS) exploit in SAP J2EE Engine/7.01/Fiori. Notably, this issue affects only products that are no longer supported by the maintainer.
The Impact of CVE-2018-17862
The XSS vulnerability poses a risk of executing unauthorized scripts on affected systems, potentially compromising data and user interactions.
Technical Details of CVE-2018-17862
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows remote attackers to inject arbitrary web scripts through the sys_jdbc parameter to /TestJDBC_Web/test2, resulting in a cross-site scripting (XSS) flaw in SAP J2EE Engine/7.01/Fiori.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
Attackers exploit the vulnerability by injecting malicious web scripts through the sys_jdbc parameter to /TestJDBC_Web/test2, triggering a cross-site scripting (XSS) attack.
Mitigation and Prevention
Protecting systems from CVE-2018-17862 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable or restrict access to the vulnerable parameter or URL (/TestJDBC_Web/test2).
- Implement input validation mechanisms to sanitize user inputs and prevent script injection.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Monitor and audit web application inputs for suspicious activities to detect and prevent XSS attacks.
- Educate users and developers on secure coding practices to mitigate XSS risks.
Patching and Updates
Apply security patches provided by the maintainer to address the XSS vulnerability in SAP J2EE Engine/7.01/Fiori.