CVE-2018-17309 : Exploit Details and Defense Strategies

The RICOH MP C406Z printer has been identified with vulnerabilities related to HTML Injection and Stored XSS when adding addresses using a specific parameter.

Understanding CVE-2018-17309

This CVE involves security vulnerabilities in the RICOH MP C406Z printer that can lead to HTML Injection and Stored XSS attacks.

What is CVE-2018-17309?

The CVE-2018-17309 vulnerability pertains to the RICOH MP C406Z printer and the risks associated with HTML Injection and Stored XSS when utilizing the entryNameIn parameter in a specific function.

The Impact of CVE-2018-17309

The vulnerabilities in the RICOH MP C406Z printer can potentially allow malicious actors to execute HTML Injection and Stored XSS attacks, compromising the security and integrity of the device and potentially sensitive information.

Technical Details of CVE-2018-17309

This section provides more in-depth technical insights into the CVE-2018-17309 vulnerability.

Vulnerability Description

The RICOH MP C406Z printer is susceptible to HTML Injection and Stored XSS vulnerabilities when addresses are added using the entryNameIn parameter in the /web/entry/en/address/adrsSetUserWizard.cgi function.

Affected Systems and Versions

Affected Product: RICOH MP C406Z printer
Affected Version: Not applicable

Exploitation Mechanism

The vulnerabilities arise when the entryNameIn parameter is manipulated during the process of adding addresses, enabling attackers to inject malicious HTML code and execute XSS attacks.

Mitigation and Prevention

Protecting against CVE-2018-17309 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the affected function or parameter if not essential for operations.
Regularly monitor and audit address addition processes for any suspicious activities.
Implement input validation mechanisms to prevent unauthorized code execution.

Long-Term Security Practices

Conduct regular security assessments and penetration testing on the printer's firmware.
Keep the printer firmware up to date with the latest security patches and updates.

Patching and Updates

Ensure that the RICOH MP C406Z printer firmware is regularly updated with security patches provided by the vendor to address and mitigate the HTML Injection and Stored XSS vulnerabilities.