Ricoh Products Open Redirect Vulnerability in Web Image Monitor

Vulnerability

An open redirect vulnerability has been identified in multiple laser printers and multifunction printers (MFPs) that use Ricoh Web Image Monitor. This vulnerability allows users to be redirected to arbitrary websites, potentially leading to phishing attacks. The issue arises when a specially crafted URL is accessed, redirecting the user through the printer or MFP to a third-party site.

Impact

Exploitation of this vulnerability could result in users being redirected to malicious websites, increasing the risk of falling victim to phishing attacks.

Remediation

Users are advised to update Ricoh Web Image Monitor to the latest version. Specific update instructions can be found on the Ricoh security vulnerability page for this issue.

Added: Apr 30, 2026, 8:08 AM
Updated: Apr 30, 2026, 8:08 AM

Vulnerability Rating

Custom Algorithm
spread
2.6
impact
0.2
exploitability
5.8
remediation
7.7
relevance
7.1
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.