Vulnerability Details : CVE-2012-1256
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.
Vulnerability category: BypassGain privilege
Exploit prediction scoring system (EPSS) score for CVE-2012-1256
Probability of exploitation activity in the next 30 days: 0.54%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 74 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2012-1256
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2012-1256
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When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-1256
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http://www.kb.cert.org/vuls/id/273502
VU#273502 - EasyVista single sign-on authentication bypass vulnerabilityUS Government Resource
Products affected by CVE-2012-1256
- cpe:2.3:a:easyvista:easyvista:*:*:*:*:*:*:*:*