CVE-2017-11458 : Security Advisory and Response

SAP NetWeaver AS JAVA 7.3 contains a cross-site scripting (XSS) vulnerability in the ctcprotocol/Protocol servlet, allowing attackers to inject malicious scripts or HTML into the system via the sessionID parameter.

Understanding CVE-2017-11458

This CVE entry identifies a security vulnerability in SAP NetWeaver AS JAVA 7.3 that could be exploited by attackers to execute cross-site scripting attacks.

What is CVE-2017-11458?

Cross-site scripting (XSS) vulnerability in the ctcprotocol/Protocol servlet in SAP NetWeaver AS JAVA 7.3 enables remote attackers to inject arbitrary web scripts or HTML through the sessionID parameter.

The Impact of CVE-2017-11458

This vulnerability could lead to unauthorized access, data theft, and potential manipulation of content within the affected SAP NetWeaver AS JAVA 7.3 systems.

Technical Details of CVE-2017-11458

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in the ctcprotocol/Protocol servlet of SAP NetWeaver AS JAVA 7.3 allows attackers to insert malicious scripts or HTML code using the sessionID parameter.

Affected Systems and Versions

Product: SAP NetWeaver AS JAVA 7.3
Vendor: SAP
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting specially crafted scripts or HTML code through the sessionID parameter, potentially compromising the integrity and security of the system.

Mitigation and Prevention

Protecting systems from CVE-2017-11458 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the necessary security patches provided by SAP to address the XSS vulnerability promptly.
Monitor and restrict user input to prevent malicious script injections.
Educate users on safe browsing practices to minimize the risk of XSS attacks.

Long-Term Security Practices

Regularly update and patch SAP NetWeaver AS JAVA to mitigate known vulnerabilities.
Implement web application firewalls and security mechanisms to filter and sanitize user inputs.
Conduct regular security assessments and penetration testing to identify and remediate potential XSS vulnerabilities.
Stay informed about security advisories and best practices to enhance the overall security posture.
Consider implementing Content Security Policy (CSP) to mitigate XSS risks.

Patching and Updates

Ensure timely application of security patches and updates released by SAP to address the XSS vulnerability in SAP NetWeaver AS JAVA 7.3.