{"cve":"CVE-2012-1256","nvd":{"published":"2012-02-22T13:54:03.663","modified":"2026-06-16T23:39:19.897","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://secunia.com/advisories/48124","http://www.kb.cert.org/vuls/id/273502","http://secunia.com/advisories/48124","http://www.kb.cert.org/vuls/id/273502"],"products":["easyvista:easyvista"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2012-1256","score":0.01392,"percentile":0.72353,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}