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CVE-2013-3656
Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers to bypass authentication by leveraging…
Medium5.8EPSS 2.0%
- Published
- Updated
- Reserved
- Assigned by
- jpcert
Description
Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers to bypass authentication by leveraging knowledge of a login URL.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 2.0% · top 20% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.8.
Weakness
Affected products
n/a
- affected n/a
References (4)
- JVN#19491840 (opens in a new tab)third-party-advisoryx_refsource_JVNx_transferred
- http://products.cybozu.co.jp/office/ver9/download/update/fix910.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- cybozuoffice-cve20133656-spoofing(85894) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- JVNDB-2013-000069 (opens in a new tab)third-party-advisoryx_refsource_JVNDBx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2013-3656)Record last updated .