Reflected cross-site scripting vulnerability in multiple laser printers and MFPs which implement Ricoh Web Image Monitor

unknownCVE-2026-56809

Multiple laser printers and MFPs (multifunction printers) which implement Ricoh Web Image Monitor contain a reflected cross-site scripting vulnerability.

CSIRTS triage

Cross-site scripting

What: The devices contain a reflected cross-site scripting vulnerability.
Who is affected: Users of affected laser printers and multifunction printers implementing Ricoh Web Image Monitor.
Urgency: Remediation is urgent due to the potential for exploitation via web interfaces.
Action: Apply vendor-provided patches or mitigations.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source: JVN (Japan Vulnerability Notes) (JP · national-cert · site)
Severity: unknown
Published: 2026-07-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://jvn.jp/en/jp/JVN48718197/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-568090.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-56809	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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