VulnerabilityDeferred

CVE-2026-56809

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

MEDIUM 5.1EPSS 0.34%

Does this matter?

Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.

Description

Multiple laser printers and MFPs (multifunction printers) which implement Ricoh Web Image Monitor contain a reflected cross-site scripting vulnerability. An arbitrary script may be executed on the web browser of the user who accesses a crafted URL.

CVSS 4.0: 5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.34% probability · 27th percentile
CISA KEV: Not listed
Weakness: CWE-79
Source: vultures@jpcert.or.jp

References

https://jp.ricoh.com/security/products/vulnerabilities/vul?id=ricoh-2026-000005
https://jvn.jp/en/jp/JVN48718197/
https://www.konicaminolta.jp/business/support/important/260831_01_01.html
https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2026-000005

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.