Vulnerability Report

CVE-2011-3415

Title: Microsoft Windows Server 2008 Improper Input Validation

Input Validation Error

Proof Of Concept

No public PoC currently indexed for CVE-2011-3415.

CWE Category CWE-20

Published Date Dec 30, 2011

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 6.8 CVSS v2.0

Exploit Probability (EPSS)

24.14%

Vulnerability Summary

CVE-2011-3415: Open redirect vulnerability in the Forms Authentication feature in the ASP.NET subsystem in Microsoft .NET Framework 2.0 SP2, 3.5 SP1, 3.5.1, and 4.0 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a crafted return URL, aka "Insecure Redirect in .NET Form Authentication Vulnerability."

Impacted Vendors

microsoft 5

Reference Links

http://jvn.jp/en/jp/JVN71256611/index.html http://jvndb.jvn.jp/jvndb/JVNDB-2011-003557 http://www.securityfocus.com/bid/51202 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-100 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14815 http://jvn.jp/en/jp/JVN71256611/index.html http://jvndb.jvn.jp/jvndb/JVNDB-2011-003557 http://www.securityfocus.com/bid/51202 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-100 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14815

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.8

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-3415 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

December 30, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.