CVE-2013-3656

critical

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/85894

http://products.cybozu.co.jp/office/ver9/download/update/fix910.html

http://jvndb.jvn.jp/jvndb/JVNDB-2013-000069

http://jvn.jp/en/jp/JVN19491840/index.html

Details

Source: Mitre, NVD

Published: 2013-07-20

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00256

Detections

Analytics