How severe is CVE-2016-1153?

CVE-2016-1153 has a CVSS 3.x base score of 6.5, 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 none, and availability high.

Is CVE-2016-1153 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1153?

CVE-2016-1153 primarily affects Cybozu Office. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-1153?

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

When was CVE-2016-1153 published?

CVE-2016-1153 was published on 2016-02-17 and last updated on 2026-06-17.

CVE-2016-1153

CVE-2016-1153 is a medium-severity vulnerability in Cybozu Office 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 6.8
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cybozu Office
Published: 2016-02-17
Last modified: 2026-06-17

Description

customapp in Cybozu Office 9.9.0 through 10.3.0 allows remote authenticated users to cause a denial of service via unspecified vectors, a different vulnerability than CVE-2015-8489.

Frequently asked questions

What is CVE-2016-1153?: customapp in Cybozu Office 9.9.0 through 10.3.0 allows remote authenticated users to cause a denial of service via unspecified vectors, a different vulnerability than CVE-2015-8489.
How severe is CVE-2016-1153?: CVE-2016-1153 has a CVSS 3.x base score of 6.5, 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 none, and availability high.
Is CVE-2016-1153 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1153?: CVE-2016-1153 primarily affects Cybozu Office. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-1153?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-1153 published?: CVE-2016-1153 was published on 2016-02-17 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:cybozu:office:9.9.0:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:office:10.3.0:*:*:*:*:*:*:*

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