Description
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 "Web Proxy Auto-Discovery Vulnerability."
Published: 2012-11-14
Score: 9.3 Critical
EPSS: 45.0% Moderate
KEV: No
Impact: n/a
Action: n/a
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Microsoft .net Framework Windows 7 Windows 8 Windows Server 2003 Windows Server 2008 Windows Server 2012 Windows Vista Windows Xp
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2024-08-06T20:42:55.253Z

Reserved: 2012-09-06T00:00:00.000Z

Link: CVE-2012-4776

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-11-14T00:55:01.747

Modified: 2025-04-11T00:51:21.963

Link: CVE-2012-4776

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses