What’s Vulnerable › Vulnerabilities

CVE-2018-16187

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-01-09 · updated 2026-06-17
• Weakness: CWE-295

Description

The RICOH Interactive Whiteboard D2200 V1.3 to V2.2, D5500 V1.3 to V2.2, D5510 V1.3 to V2.2, the display versions with RICOH Interactive Whiteboard Controller Type1 V1.3 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) does not verify its server certificates, which allows man-in-the-middle attackers to eversdrop on encrypted communication.

Affected products

• RICOH D2200 Firmware: from 1.3 through 2.2
• RICOH D5500 Firmware: from 1.3 through 2.2
• RICOH D5510 Firmware: from 1.3 through 2.2
• RICOH D5520 Firmware: from 1.3 through 2.2; from 3.0 through 3.1.10137.0
• RICOH D6500 Firmware: from 1.3 through 2.2
• RICOH D6510 Firmware: from 1.3 through 2.2; from 3.0 through 3.1.10137.0
• RICOH D7500 Firmware: from 1.3 through 2.2; from 3.0 through 3.1.10137.0
• RICOH D8400 Firmware: from 1.3 through 2.2; from 3.0 through 3.1.10137.0

References

• https://jvn.jp/en/jp/JVN55263945/index.html
• https://www.ricoh.com/info/2018/1127_1.html
• https://jvn.jp/en/jp/JVN55263945/index.html
• https://www.ricoh.com/info/2018/1127_1.html

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