{"id":"CVE-2013-3656","aliases":["EUVD-2013-3589","GHSA-3h8r-6x68-6v9m"],"status":"published","title":"Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers...","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.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01969,"percentile":0.80539,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2013-07-18T01:00:00Z","modified":"2026-06-16T23:55:35Z","products":[{"vendor":"cybozu","product":"cybozu_office"}],"references":[{"url":"http://jvn.jp/en/jp/JVN19491840/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred"]},{"url":"http://products.cybozu.co.jp/office/ver9/download/update/fix910.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/85894","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2013-000069","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-3656"},{"url":"https://github.com/advisories/GHSA-3h8r-6x68-6v9m"}],"sources":{"cve":[{"id":"CVE-2013-3656","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.","status":"published","published":"2013-07-18T01:00:00Z","modified":"2024-08-06T16:14:56.583Z","updated_at":"2026-11-02T14:34:56.872243Z"}],"euvd":[{"id":"EUVD-2013-3589","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.","status":"published","published":"2013-07-18T01:00:00Z","modified":"2024-08-06T16:14:56Z","updated_at":"2026-11-03T01:56:34.623989Z"}],"ghsa":[{"id":"GHSA-3h8r-6x68-6v9m","title":"Cybozu Office 9.1.0 and earlier does not properly manage sessions, which allows remote attackers...","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.","status":"published","published":"2022-05-17T00:20:44Z","modified":"2023-02-03T05:01:29Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:52:59.355645Z"}],"nvd":[{"id":"CVE-2013-3656","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.","status":"published","published":"2013-07-20T03:38:39.8Z","modified":"2026-06-16T23:55:35.33Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:31.592595Z"}]}}