CVE-2018-17861 Explained : Impact and Mitigation

Remote attackers can exploit a cross-site scripting (XSS) vulnerability in SAP J2EE Engine/7.01/Portal/EPP to inject arbitrary web script by manipulating the wsdlLib parameter in the /ctcprotocol/Protocol. This vulnerability affects products that are no longer supported by the maintainer.

Understanding CVE-2018-17861

This CVE involves a cross-site scripting vulnerability in SAP J2EE Engine/7.01/Portal/EPP, allowing remote attackers to inject malicious web scripts.

What is CVE-2018-17861?

The vulnerability in SAP J2EE Engine/7.01/Portal/EPP enables attackers to perform cross-site scripting (XSS) attacks by manipulating a specific parameter.

The Impact of CVE-2018-17861

Remote attackers can inject arbitrary web scripts into vulnerable systems.
The vulnerability affects products that are no longer supported by the maintainer.

Technical Details of CVE-2018-17861

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows remote attackers to execute cross-site scripting attacks by manipulating the wsdlLib parameter in the /ctcprotocol/Protocol.

Affected Systems and Versions

Affected Product: n/a
Affected Vendor: n/a
Affected Version: n/a

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the wsdlLib parameter in the /ctcprotocol/Protocol of SAP J2EE Engine/7.01/Portal/EPP.

Mitigation and Prevention

Protecting systems from CVE-2018-17861 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or restrict access to the vulnerable parameter.
Implement input validation to prevent malicious input.
Regularly monitor and audit web applications for suspicious activities.

Long-Term Security Practices

Keep software and systems up to date to prevent known vulnerabilities.
Educate users and developers about secure coding practices.

Patching and Updates

Apply security patches provided by the maintainer to address the vulnerability.