How severe is CVE-2018-16172?

CVE-2018-16172 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-16172 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-16172?

CVE-2018-16172 affects Cybozu Remote Service Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-16172?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-16172 published?

CVE-2018-16172 was published on 2019-01-09 and last updated on 2026-06-17.

CVE-2018-16172

CVE-2018-16172 is a medium-severity vulnerability in Cybozu Remote Service Manager with a CVSS 3.x base score of 6.5. 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-1021.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 5.8
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1021
Affected product: Cybozu Remote Service Manager
Published: 2019-01-09
Last modified: 2026-06-17

Description

Improper countermeasure against clickjacking attack in client certificates management screen was discovered in Cybozu Remote Service 3.0.0 to 3.1.8, that allows remote attackers to trick a user to delete the registered client certificate.

Frequently asked questions

What is CVE-2018-16172?: Improper countermeasure against clickjacking attack in client certificates management screen was discovered in Cybozu Remote Service 3.0.0 to 3.1.8, that allows remote attackers to trick a user to delete the registered client certificate.
How severe is CVE-2018-16172?: CVE-2018-16172 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-16172 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-16172?: CVE-2018-16172 affects Cybozu Remote Service Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-16172?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-16172 published?: CVE-2018-16172 was published on 2019-01-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cybozu:remote_service_manager:*:*:*:*:*:*:*:*

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