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CVE-2011-3416

high · 8.5

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."

8.5
CVSS
43.7%
EPSS (exploit prob.)
99th
EPSS percentile
2011-12-30
Published

AV:N/AC:M/Au:S/C:C/I:C/A:C

Weaknesses

CWE-264

Affected products

VendorProductAffected versions
microsoftwindows_7all versions
microsoftwindows_7all versions
microsoftwindows_7all versions
microsoftwindows_server_2003all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008all versions
microsoftwindows_server_2008r2
microsoftwindows_vistaall versions
microsoftwindows_vistaall versions
microsoftwindows_xpall versions
microsoftwindows_xpsp3

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2011-3416