How severe is CVE-2016-1186?

CVE-2016-1186 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2016-1186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1186?

CVE-2016-1186 primarily affects Cybozu Kintone. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-1186?

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

When was CVE-2016-1186 published?

CVE-2016-1186 was published on 2017-04-21 and last updated on 2026-06-17.

CVE-2016-1186

CVE-2016-1186 is a medium-severity vulnerability in Cybozu Kintone with a CVSS 3.x base score of 5.9. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Cybozu Kintone
Published: 2017-04-21
Last modified: 2026-06-17

Description

Kintone mobile for Android 1.0.0 through 1.0.5 does not verify SSL server certificates.

Frequently asked questions

What is CVE-2016-1186?: Kintone mobile for Android 1.0.0 through 1.0.5 does not verify SSL server certificates.
How severe is CVE-2016-1186?: CVE-2016-1186 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2016-1186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1186?: CVE-2016-1186 primarily affects Cybozu Kintone. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-1186?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-1186 published?: CVE-2016-1186 was published on 2017-04-21 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:cybozu:kintone:1.0.0:*:*:*:*:android:*:*
cpe:2.3:a:cybozu:kintone:1.0.1:*:*:*:*:android:*:*
cpe:2.3:a:cybozu:kintone:1.0.2:*:*:*:*:android:*:*
cpe:2.3:a:cybozu:kintone:1.0.3:*:*:*:*:android:*:*
cpe:2.3:a:cybozu:kintone:1.0.4:*:*:*:*:android:*:*
cpe:2.3:a:cybozu:kintone:1.0.5:*:*:*:*:android:*:*

More vulnerabilities in Cybozu Kintone

CVE-2016-7816 — Medium (CVSS 5.9): The Cybozu kintone mobile for Android 1.0.6 and earlier does not verify X.509 certificates from SSL servers, which…
CVE-2020-5573 — Medium (CVSS 4.6): Android App 'kintone mobile for Android' 1.0.0 to 2.5 allows an attacker to obtain credential information registered in…
CVE-2016-1185 — Low (CVSS 2.5): The Cybozu kintone mobile application 1.x before 1.0.6 for Android allows attackers to discover an authentication token…

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