CVE-2026-41226: URL redirection to untrusted site ('Open Redirect') in Ricoh Company, Ltd. Multiple laser printers and MFPs which implement Web Image Monitor
Open redirect vulnerability exists in Multiple laser printers and MFPs which implement Ricoh Web Image Monitor. When accessing a specially crafted URL, the user may be redirected to an arbitrary website. As a result, the user may become a victim of a phishing attack.
AI Analysis
Technical Summary
This vulnerability involves an open redirect flaw in Ricoh Web Image Monitor implemented on multiple laser printers and MFPs. When a user accesses a specially crafted URL, the device redirects the user to an untrusted external website. This behavior can be exploited to conduct phishing attacks by tricking users into visiting malicious sites. The CVSS 3.0 base score is 4.7, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, no confidentiality impact, low integrity impact, and no availability impact. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation results in user redirection to arbitrary websites, potentially enabling phishing attacks. There is no direct impact on device confidentiality or availability. The integrity impact is low as the vulnerability primarily affects user navigation rather than device data or functionality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users and administrators should be cautious about clicking on unexpected or suspicious URLs related to Ricoh Web Image Monitor interfaces. Implementing user awareness training about phishing risks may help mitigate exploitation attempts.
CVE-2026-41226: URL redirection to untrusted site ('Open Redirect') in Ricoh Company, Ltd. Multiple laser printers and MFPs which implement Web Image Monitor
Description
Open redirect vulnerability exists in Multiple laser printers and MFPs which implement Ricoh Web Image Monitor. When accessing a specially crafted URL, the user may be redirected to an arbitrary website. As a result, the user may become a victim of a phishing attack.
CVSS v3.0
Score 4.7medium
Affected software
Ricoh Company, Ltd.
Multiple laser printers and MFPs which implement Web Image Monitor
Konica Minolta Japan, Inc.
Multiple MFPs which implement Ricoh Web Image Monitor
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an open redirect flaw in Ricoh Web Image Monitor implemented on multiple laser printers and MFPs. When a user accesses a specially crafted URL, the device redirects the user to an untrusted external website. This behavior can be exploited to conduct phishing attacks by tricking users into visiting malicious sites. The CVSS 3.0 base score is 4.7, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, no confidentiality impact, low integrity impact, and no availability impact. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation results in user redirection to arbitrary websites, potentially enabling phishing attacks. There is no direct impact on device confidentiality or availability. The integrity impact is low as the vulnerability primarily affects user navigation rather than device data or functionality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users and administrators should be cautious about clicking on unexpected or suspicious URLs related to Ricoh Web Image Monitor interfaces. Implementing user awareness training about phishing risks may help mitigate exploitation attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jpcert
- Date Reserved
- 2026-04-20T10:16:46.194Z
- Cvss Version
- 3.0
- State
- PUBLISHED
Threat ID: 69f2f4e6cbff5d8610970aa2
Added to database: 04/30/2026, 06:21:26 UTC
Last enriched: 05/08/2026, 02:17:56 UTC
Last updated: 09/11/2026, 07:31:53 UTC
Views: 118
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