How severe is CVE-2017-2109?

CVE-2017-2109 has a CVSS 3.x base score of 2.5, rated low severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2017-2109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-2109?

CVE-2017-2109 primarily affects Cybozu Kunai. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-2109?

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

When was CVE-2017-2109 published?

CVE-2017-2109 was published on 2017-04-28 and last updated on 2026-06-17.

CVE-2017-2109

CVE-2017-2109 is a low-severity vulnerability in Cybozu Kunai with a CVSS 3.x base score of 2.5. 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-200.

Key facts

Severity: Low (CVSS 3.x base score 2.5)
CVSS v2: 2.6
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Cybozu Kunai
Published: 2017-04-28
Last modified: 2026-06-17

Description

Cybozu KUNAI for Android 3.0.4 to 3.0.5.1 allow remote attackers to obtain log information through a malicious Android application.

Frequently asked questions

What is CVE-2017-2109?: Cybozu KUNAI for Android 3.0.4 to 3.0.5.1 allow remote attackers to obtain log information through a malicious Android application.
How severe is CVE-2017-2109?: CVE-2017-2109 has a CVSS 3.x base score of 2.5, rated low severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2017-2109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-2109?: CVE-2017-2109 primarily affects Cybozu Kunai. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-2109?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-2109 published?: CVE-2017-2109 was published on 2017-04-28 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:cybozu:kunai:3.0.4:*:*:*:*:android:*:*
cpe:2.3:a:cybozu:kunai:3.0.5:*:*:*:*:android:*:*
cpe:2.3:a:cybozu:kunai:3.0.5.1:*:*:*:*:android:*:*

More vulnerabilities in Cybozu Kunai

CVE-2012-4011 — Critical (CVSS 9.3): The Cybozu KUNAI application before 2.0.6 for Android allows remote attackers to execute arbitrary Java methods, and…
CVE-2024-23304 — High (CVSS 7.5): Cybozu KUNAI for Android 3.0.20 to 3.0.21 allows a remote unauthenticated attacker to cause a denial-of-service (DoS)…
CVE-2016-1187 — Medium (CVSS 6.8): Cybozu KUNAI for iPhone 2.0.3 through 3.1.5 and for Android 2.1.2 through 3.0.4 does not verify SSL certificates.
CVE-2017-2172 — Medium (CVSS 6.1): Cross-site scripting vulnerability in Cybozu KUNAI for Android 3.0.0 to 3.0.6 allows remote attackers to inject…
CVE-2012-4012 — Medium (CVSS 4.3): The WebView class in the Cybozu KUNAI application before 2.0.6 for Android allows remote attackers to execute arbitrary…

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