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cve[email protected]CVE-2012-4776
HistoryNov 14, 2012 - 12:55 a.m.

CVE-2012-4776

2012-11-1400:55:01
CWE-20
web.nvd.nist.gov
62
cve-2012-4776
remote code execution
microsoft .net framework
wpad
nvd
vulnerability

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.3 High

AI Score

Confidence

Low

0.933 High

EPSS

Percentile

99.1%

The Web Proxy Auto-Discovery (WPAD) functionality in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not validate configuration data that is returned during acquisition of proxy settings, which allows remote attackers to execute arbitrary JavaScript code by providing crafted data during execution of (1) an XAML browser application (aka XBAP) or (2) a .NET Framework application, aka β€œWeb Proxy Auto-Discovery Vulnerability.”

Affected configurations

NVD
Node
microsoft.net_frameworkMatch2.0sp2
AND
microsoftwindows_server_2003sp2
OR
microsoftwindows_server_2008sp2itanium
OR
microsoftwindows_server_2008sp2x64
OR
microsoftwindows_server_2008sp2x86
OR
microsoftwindows_vistasp2
OR
microsoftwindows_xpsp3
OR
microsoftwindows_xpMatch-sp2x64
Node
microsoft.net_frameworkMatch3.5.1
AND
microsoftwindows_7x64
OR
microsoftwindows_7x86
OR
microsoftwindows_7sp1x64
OR
microsoftwindows_7sp1x86
OR
microsoftwindows_server_2008r2itanium
OR
microsoftwindows_server_2008r2x64
Node
microsoft.net_frameworkMatch4.0
AND
microsoftwindows_7x64
OR
microsoftwindows_7x86
OR
microsoftwindows_7sp1x64
OR
microsoftwindows_7sp1x86
OR
microsoftwindows_server_2003sp2
OR
microsoftwindows_server_2008r2itanium
OR
microsoftwindows_server_2008r2x64
OR
microsoftwindows_server_2008sp2itanium
OR
microsoftwindows_server_2008sp2x64
OR
microsoftwindows_vistasp2
OR
microsoftwindows_xpsp3
OR
microsoftwindows_xpMatch-sp2x64
Node
microsoft.net_frameworkMatch3.5
AND
microsoftwindows_8Match--x64
OR
microsoftwindows_8Match--x86
OR
microsoftwindows_server_2012Match-
Node
microsoft.net_frameworkMatch4.5
AND
microsoftwindows_7sp1x64
OR
microsoftwindows_7sp1x86
OR
microsoftwindows_server_2008sp2x64
OR
microsoftwindows_server_2008sp2x86
OR
microsoftwindows_vistasp2

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.3 High

AI Score

Confidence

Low

0.933 High

EPSS

Percentile

99.1%