Auth bypass in Microsoft .Net Framework
CVE-2013-1337
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."
Vulnerability class: Broken Authentication
EPSS: 0.206 (97.3th percentile) — read the EPSS interpretation.
Affected products
- Microsoft .Net_framework — versions 4.5
- N/a — versions n/a
Weakness classification (CWE)
References
- secure@microsoft.com (US Government Resource, Third Party Advisory, x_refsource_CERT, third-party-advisory)
- secure@microsoft.com (x_refsource_MS, vendor-advisory)
- secure@microsoft.com (signature, x_refsource_OVAL, vdb-entry)