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CVE-2026-63226

Quick assessment

Affected
Ricoh Company Ricoh printers and Multifunction Printers (MFPs)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ricoh Ricoh printers and Multifunction Printers是Ricoh公司的一款一系列打印和多功能打印设备。 Ricoh printers and Multifunction Printers存在授权问题漏洞，该漏洞源于未对SSH端口转发实施限制，允许连接到任意目的地。当启用SSH时，可能被利用来连接局域网内的其他节点。

CVSS 6.9 · Medium EPSS 0.38% · P32

Possible ATT&CK Techniques 1 AI

T1572.002

Affected Version Matrix 1

VendorProduct Version RangeStatus
Ricoh Company Ricoh printers and Multifunction Printers (MFPs) refer to the information provided by the developer. affected
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I. Basic Information for CVE-2026-63226

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Printers and Multifunction Printers (MFPs) provided by Ricoh Company, Ltd. do not implement restrictions on SSH port forwarding, allowing to connect to arbitrary destinations. When SSH is enabled on an affected product, SSH port forwarding may be leveraged to connect to other node on the LAN.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道对预期端点的不适当限制
Source: CVE Program / CVE List V5
Vulnerability Title
Ricoh printers and Multifunction Printers 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ricoh Ricoh printers and Multifunction Printers是Ricoh公司的一款一系列打印和多功能打印设备。 Ricoh printers and Multifunction Printers存在授权问题漏洞，该漏洞源于未对SSH端口转发实施限制，允许连接到任意目的地。当启用SSH时，可能被利用来连接局域网内的其他节点。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ricoh Company Ricoh printers and Multifunction Printers (MFPs) refer to the information provided by the developer. -

II. Public POCs for CVE-2026-63226

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-63226

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Vendor Advisories for CVE-2026-63226 (3)

IV. Related Vulnerabilities

Same weakness: CWE-923