CVE-2018-16187: ricoh company, ltd. ricoh interactive whiteboard Improper Certificate Validation
Vulnerability summary
CVE-2018-16187 is a medium (CVSS 5.9) Improper Certificate Validation vulnerability in ricoh company, ltd. ricoh interactive whiteboard. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 42.1% of scored vulnerabilities.
Timeline
- 09-01-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.50%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
-0.02 pp
From 0.52% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ricoh8 products
- d2200_firmware≥ 1.3, ≤ 2.2
- d5500_firmware≥ 1.3, ≤ 2.2
- d5510_firmware≥ 1.3, ≤ 2.2
- d5520_firmware≥ 1.3, ≤ 2.2 | ≥ 3.0, ≤ 3.1.10137.0
- d6500_firmware≥ 1.3, ≤ 2.2
Ricoh company, ltd.1 product
- ricoh interactive whiteboardD2200 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)
2 vendors · 9 products