How severe is CVE-2013-2305?

CVE-2013-2305 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-2305 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2305?

CVE-2013-2305 primarily affects Cybozu Cybozu Office. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-2305?

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

When was CVE-2013-2305 published?

CVE-2013-2305 was published on 2013-04-25 and last updated on 2026-06-16.

CVE-2013-2305

CVE-2013-2305 is a medium-severity vulnerability in Cybozu Cybozu Office with a CVSS 2.0 base score of 6.8. 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-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Cybozu Cybozu Office
Published: 2013-04-25
Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability in Cybozu Office before 8.1.6 and 9.x before 9.3.0, Cybozu Dezie before 8.0.7, and Cybozu Mailwise before 5.0.4 allows remote attackers to hijack the authentication of arbitrary users for requests that change passwords.

Frequently asked questions

What is CVE-2013-2305?: Cross-site request forgery (CSRF) vulnerability in Cybozu Office before 8.1.6 and 9.x before 9.3.0, Cybozu Dezie before 8.0.7, and Cybozu Mailwise before 5.0.4 allows remote attackers to hijack the authentication of arbitrary users for requests that change passwords.
How severe is CVE-2013-2305?: CVE-2013-2305 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-2305 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2305?: CVE-2013-2305 primarily affects Cybozu Cybozu Office. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2305?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2305 published?: CVE-2013-2305 was published on 2013-04-25 and last updated on 2026-06-16.

References

Affected products (18)

cpe:2.3:a:cybozu:cybozu_office:*:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_office:6:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_office:7:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_office:9:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_office:9.2.1:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_dezie:*:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_dezie:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_dezie:8.0.1:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_dezie:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_dezie:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_dezie:8.0.4:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:cybozu_dezie:8.0.5:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:mailwise:*:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:mailwise:1.0:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:mailwise:2.0:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:mailwise:2.1:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:mailwise:3.0:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:mailwise:3.0\(0.2\):*:*:*:*:*:*:*

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