{"id":"CVE-2012-1256","aliases":["EUVD-2012-1282","GHSA-58wq-rqqp-6f6m"],"status":"published","title":"The single sign-on (SSO) implementation in EasyVista before 2010.1.1.89 allows remote attackers...","description":"The single sign-on (SSO) implementation in EasyVista before 2010.1.1.89 allows remote attackers to bypass authentication via a modified url_account parameter, in conjunction with a valid login name in the SSPI_HEADER parameter, to index.php.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01392,"percentile":0.72526,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2012-02-22T11:00:00Z","modified":"2026-06-16T23:39:19Z","products":[{"vendor":"easyvista","product":"easyvista"}],"references":[{"url":"http://www.kb.cert.org/vuls/id/273502","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/48124","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1256"},{"url":"https://github.com/advisories/GHSA-58wq-rqqp-6f6m"}],"sources":{"cve":[{"id":"CVE-2012-1256","description":"The single sign-on (SSO) implementation in EasyVista before 2010.1.1.89 allows remote attackers to bypass authentication via a modified url_account parameter, in conjunction with a valid login name in the SSPI_HEADER parameter, to index.php.","status":"published","published":"2012-02-22T11:00:00Z","modified":"2024-08-06T18:53:36.507Z","updated_at":"2026-11-02T14:34:52.638543Z"}],"euvd":[{"id":"EUVD-2012-1282","description":"The single sign-on (SSO) implementation in EasyVista before 2010.1.1.89 allows remote attackers to bypass authentication via a modified url_account parameter, in conjunction with a valid login name in the SSPI_HEADER parameter, to index.php.","status":"published","published":"2012-02-22T11:00:00Z","modified":"2024-08-06T18:53:36Z","updated_at":"2026-11-03T01:56:18.356301Z"}],"ghsa":[{"id":"GHSA-58wq-rqqp-6f6m","title":"The single sign-on (SSO) implementation in EasyVista before 2010.1.1.89 allows remote attackers...","description":"The single sign-on (SSO) implementation in EasyVista before 2010.1.1.89 allows remote attackers to bypass authentication via a modified url_account parameter, in conjunction with a valid login name in the SSPI_HEADER parameter, to index.php.","status":"published","published":"2022-05-17T05:31:13Z","modified":"2023-01-28T05:04:10Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:44:07.246935Z"}],"nvd":[{"id":"CVE-2012-1256","description":"The single sign-on (SSO) implementation in EasyVista before 2010.1.1.89 allows remote attackers to bypass authentication via a modified url_account parameter, in conjunction with a valid login name in the SSPI_HEADER parameter, to index.php.","status":"published","published":"2012-02-22T13:54:03.663Z","modified":"2026-06-16T23:39:19.897Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:13.468343Z"}]}}