8.5
CVSSv2

CVE-2011-3416

Published: 30/12/2011 Updated: 07/12/2023
CVSS v2 Base Score: 8.5 | Impact Score: 10 | Exploitability Score: 6.8
VMScore: 756
Vector: AV:N/AC:M/Au:S/C:C/I:C/A:C

Vulnerability Summary

The Forms Authentication feature in the ASP.NET subsystem in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5 SP1, 3.5.1, and 4.0 allows remote authenticated users to obtain access to arbitrary user accounts via a crafted username, aka "ASP.Net Forms Authentication Bypass Vulnerability."

Vulnerability Trend

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microsoft windows server 2008

microsoft windows server 2008 r2

microsoft windows xp sp3

microsoft windows 7 -

microsoft windows server 2008 -

microsoft windows xp

microsoft windows server 2003

microsoft windows vista -

microsoft windows vista

Exploits

Microsoft ASPNET Forms versions 4030319237 and below suffer from an authentication bypass vulnerability ...