CVE-2017-2091

CVE-2017-2091 is a medium-severity vulnerability in Cybozu Garoon with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Cybozu Garoon 3.0.0 to 4.2.3 allows remote authenticated attackers to bypass access restriction in Phone Messages function to alter the status of phone messages via unspecified vectors.

Frequently asked questions

What is CVE-2017-2091?
Cybozu Garoon 3.0.0 to 4.2.3 allows remote authenticated attackers to bypass access restriction in Phone Messages function to alter the status of phone messages via unspecified vectors.
How severe is CVE-2017-2091?
CVE-2017-2091 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2017-2091 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-2091?
CVE-2017-2091 primarily affects Cybozu Garoon. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-2091?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-2091 published?
CVE-2017-2091 was published on 2017-04-28 and last updated on 2026-06-17.

References

Affected products (28)

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