CVE-2018-17311 Explained : Impact and Mitigation

The RICOH MP C6503 Plus printer has been found to have vulnerabilities related to HTML Injection and Stored XSS.

Understanding CVE-2018-17311

This CVE involves vulnerabilities in the process of adding addresses via a specific parameter to a particular endpoint.

What is CVE-2018-17311?

The RICOH MP C6503 Plus printer is susceptible to HTML Injection and Stored XSS vulnerabilities when adding addresses through a specific parameter.

The Impact of CVE-2018-17311

These vulnerabilities could allow an attacker to inject malicious HTML code or execute scripts in the context of a user's session, potentially leading to unauthorized actions.

Technical Details of CVE-2018-17311

The technical aspects of this CVE are as follows:

Vulnerability Description

The vulnerabilities involve HTML Injection and Stored XSS when adding addresses via the entryNameIn parameter to the /web/entry/en/address/adrsSetUserWizard.cgi endpoint.

Affected Systems and Versions

Product: RICOH MP C6503 Plus printer
Vendor: RICOH
Versions: All versions are affected

Exploitation Mechanism

The vulnerabilities are exploited by injecting malicious HTML code or executing scripts through the entryNameIn parameter.

Mitigation and Prevention

To address CVE-2018-17311, consider the following steps:

Immediate Steps to Take

Disable the affected endpoint if not essential for operations.
Implement input validation to sanitize user inputs.
Regularly monitor and update the printer firmware.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Train users on identifying and reporting suspicious activities.

Patching and Updates

Apply security patches provided by RICOH promptly.