Improper Authentication Vulnerability in RICOH printers


Multiple RICOH printers contain Improper Authentication Vulnerability (CWE-287).

RICOH COMPANY, LTD. reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and RICOH COMPANY, LTD. coordinated under the Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.5 (Medium) [IPA Score]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: None
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 3.3 (Low) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
Affected Products

Ricoh Co., Ltd
  • SP 330DN firmware
  • SP 330SFN firmware
  • SP 330SN firmware
  • SP 3710DN firmware
  • SP 3710SF firmware
  • SP C250DN 1.06
  • SP C250SF
  • SP C252DN
  • SP C252SF
  • SP C260DNw firmware

A wide range of the products is affected. For more information, refer to the information provided by the developer.

A user who can access the device may the device settings information

[Update the Firmware]
Apply the appropriate firmware update according to the information provided by the developer.
Vendor Information

Ricoh Co., Ltd
CWE (What is CWE?)

  1. Improper Authentication(CWE-287) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2019-14306

  1. JVN : JVN#52962201
  2. National Vulnerability Database (NVD) : CVE-2019-14306
Revision History

  • [2020/02/25]
      Web page was published