CVE-2012-4776

EUVD-2012-4701
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."
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:C/I:C/A:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Affected Products (NVD)
VendorProductVersion
microsoft.net_framework
2.0:sp2
microsoft.net_framework
3.5.1
microsoft.net_framework
4.0
microsoft.net_framework
3.5
microsoft.net_framework
4.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://osvdb.org/87266
http://secunia.com/advisories/51236
http://www.securityfocus.com/bid/56463
http://www.securitytracker.com/id?1027753
http://www.us-cert.gov/cas/techalerts/TA12-318A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15810
http://osvdb.org/87266
http://secunia.com/advisories/51236
http://www.securityfocus.com/bid/56463
http://www.securitytracker.com/id?1027753
http://www.us-cert.gov/cas/techalerts/TA12-318A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15810