How severe is CVE-2018-16186?

CVE-2018-16186 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-16186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-16186?

CVE-2018-16186 primarily affects Ricoh D2200 Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-16186?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-16186 published?

CVE-2018-16186 was published on 2019-01-09 and last updated on 2026-06-17.

CVE-2018-16186

CVE-2018-16186 is a high-severity vulnerability in Ricoh D2200 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 8.3
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Ricoh D2200 Firmware
Published: 2019-01-09
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-16186?: 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.
How severe is CVE-2018-16186?: CVE-2018-16186 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-16186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-16186?: CVE-2018-16186 primarily affects Ricoh D2200 Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-16186?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-16186 published?: CVE-2018-16186 was published on 2019-01-09 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:o:ricoh:d2200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ricoh:d5500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ricoh:d5510_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ricoh:d5520_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ricoh:d6500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ricoh:d6510_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ricoh:d7500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ricoh:d8400_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Ricoh D2200 Firmware

CVE-2018-16188 — Critical (CVSS 9.8): SQL injection vulnerability in the RICOH Interactive Whiteboard D2200 V1.3 to V2.2, D5500 V1.3 to V2.2, D5510 V1.3 to…
CVE-2018-16184 — Critical (CVSS 9.8): RICOH Interactive Whiteboard D2200 V1.6 to V2.2, D5500 V1.6 to V2.2, D5510 V1.6 to V2.2, and the display versions with…
CVE-2018-16185 — High (CVSS 7.8): 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…
CVE-2018-16187 — Medium (CVSS 5.9): 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…

All CVEs affecting Ricoh D2200 Firmware →

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