A Server-Side Request Forgery vulnerability
Ricoh understands the importance of security and is committed to managing its products and services with the most advanced security technologies possible for its customers worldwide.
Ricoh has identified a Server-Side Request Forgery (SSRF) vulnerability (CVE-2023-23560) in some of our devices listed below.
SSRF can occur because of a lack of input validation. Successful exploitation of this vulnerability can lead to an attacker being able to remotely execute arbitrary code on a device. Please refer to the following URL for further details: https://nvd.nist.gov/vuln/detail/CVE-2023-23560
Update: eight vulnerabilities:
- CVE-2023-26063: Type confusion may occur with PostScript interpreter.
- CVE-2023-26064: Out of bounds write may occur with PostScript interpreter.
- CVE-2023-26065: Integer overflow may occur with PostScript interpreter.
- CVE-2023-26066: Stack may be improperly validated with PostScript interpreter.
- CVE-2023-26067: Lack of input validation may be leveraged by an attacker who has already compromised the device to escalate privileges.
- CVE-2023-26068: The Embedded Web Server may not properly sanitize input data.
- CVE-2023-26069: Arbitrary code may be executed due to lack of input validation in the Web API.
- CVE-2023-26070: Arbitrary code may be executed due to lack of input validation in the SNMP feature.
Successful exploitation of these vulnerabilities can lead to an attacker being able to remotely execute arbitrary code on a device.
Ricoh products affected by this vulnerability
| Product | Link to further details including firmware update and recommended action for resolution |
| M C240FW | Affected. For details, please refer to the following URL: https://www.ricoh.com/products/security/vulnerabilities/adv?id=ricoh-prod000067-2023-000002 |
| P C200W | Affected. For details, please refer to the following URL: https://www.ricoh.com/products/security/vulnerabilities/adv?id=ricoh-prod000065-2023-000002 |
Contact
Please contact your local Ricoh representative or dealer if you have any queries.
| About Ricoh |
Ricoh is a global integrator in workplace transformation, operating in approximately 200 countries and regions and headquartered in Tokyo. Supporting customers’ value creation, Ricoh offers workplace services and solutions that empower organisations to work smarter through advanced technologies, including AI— together with long-standing expertise rooted in printing. Ricoh also operates commercial and industrial printing businesses and delivers new solutions leveraging inkjet technology. In the financial year ended March 2026, Ricoh Group had worldwide sales of 2,608 billion yen (approx. 16.4 billion USD).
For 90 years since our founding, Ricoh has upheld its mission and vision of empowering individuals to find Fulfillment through Work—and that commitment continues today. By understanding and transforming how people work, we unleash their potential and creativity to realise a sustainable future.
For further information, please visit www.ricoh.com