CVE-2018-16186: Ricoh d2200 Firmware

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

RICOH Interactive Whiteboard D2200 V1.1 to V2.2, D5500 V1.1 to V2.2, D5510 V1.1 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1 V1.1 to V2.2 attached (D5520, D6500, D6510, D7500, D8400), and the display versions with RICOH Interactive Whiteboard Controller Type2 V3.0 to V3.1.10137.0 attached (D5520, D6510, D7500, D8400) uses hard-coded credentials, which may allow an attacker on the same network segments to login to the administrators settings screen and change the configuration.

Affected products

• Ricoh d2200 Firmware: from 1.1, up to and including 2.2
• Ricoh d5500 Firmware: from 1.1, up to and including 2.2
• Ricoh d5510 Firmware: from 1.1, up to and including 2.2
• Ricoh d5520 Firmware: from 1.1, up to and including 2.2; from 3.0, up to and including 3.1.10137.0
• Ricoh d6500 Firmware: from 1.1, up to and including 2.2
• Ricoh d6510 Firmware: from 1.1, up to and including 2.2; from 3.0, up to and including 3.1.10137.0
• Ricoh d7500 Firmware: from 1.1, up to and including 2.2; from 3.0, up to and including 3.1.10137.0
• Ricoh d8400 Firmware: from 1.1, up to and including 2.2; from 3.0, up to and including 3.1.10137.0

Published 2019-01-09. Last modified 2026-06-17.