Unrated severityNVD Advisory· Published May 15, 2013· Updated Apr 29, 2026
CVE-2013-1337
CVE-2013-1337
Description
Microsoft .NET Framework 4.5 does not properly create policy requirements for custom Windows Communication Foundation (WCF) endpoint authentication in certain situations involving passwords over HTTPS, which allows remote attackers to bypass authentication by sending queries to an endpoint, aka "Authentication Bypass Vulnerability."
Affected products
1- cpe:2.3:a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- www.us-cert.gov/ncas/alerts/TA13-134AnvdThird Party AdvisoryUS Government Resource
- docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-040nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16741nvd
News mentions
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