How severe is CVE-2016-7833?

CVE-2016-7833 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2016-7833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-7833?

CVE-2016-7833 primarily affects Cybozu Dezie. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-7833?

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-2016-7833 published?

CVE-2016-7833 was published on 2017-06-09 and last updated on 2026-06-17.

CVE-2016-7833

CVE-2016-7833 is a high-severity vulnerability in Cybozu Dezie with a CVSS 3.x base score of 7.5. 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 6.4
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Cybozu Dezie
Published: 2017-06-09
Last modified: 2026-06-17

Description

Cybozu Dezie 8.0.0 to 8.1.1 allows remote attackers to bypass access restrictions to delete an arbitrary DBM (Cybozu Dezie proprietary format) file via unspecified vectors.

Frequently asked questions

What is CVE-2016-7833?: Cybozu Dezie 8.0.0 to 8.1.1 allows remote attackers to bypass access restrictions to delete an arbitrary DBM (Cybozu Dezie proprietary format) file via unspecified vectors.
How severe is CVE-2016-7833?: CVE-2016-7833 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2016-7833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-7833?: CVE-2016-7833 primarily affects Cybozu Dezie. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-7833?: 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-2016-7833 published?: CVE-2016-7833 was published on 2017-06-09 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:a:cybozu:dezie:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:dezie:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:dezie:8.0.4:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:dezie:8.0.5:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:dezie:8.0.6:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:dezie:8.0.7:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:dezie:8.1.0:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:dezie:8.1.1:*:*:*:*:*:*:*

More vulnerabilities in Cybozu Dezie

CVE-2018-0705 — Critical (CVSS 9.1): Directory traversal vulnerability in Cybozu Dezie 8.0.2 to 8.1.2 allows remote attackers to read arbitrary files via…
CVE-2014-5314 — Critical (CVSS 9.0): Buffer overflow in Cybozu Office 9 and 10 before 10.1.0, Mailwise 4 and 5 before 5.1.4, and Dezie 8 before 8.1.1 allows…
CVE-2016-7832 — Medium (CVSS 5.3): Cybozu Dezie 8.0.0 to 8.1.1 allows remote attackers to bypass access restrictions to obtain an arbitrary DBM (Cybozu…
CVE-2013-6005 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in Cybozu Dezie before 8.1.0 allows remote attackers to inject arbitrary web…
CVE-2011-1334 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in Cybozu Office 6, Cybozu Garoon 2.0.0 through 2.1.3, Cybozu Dezie before…

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