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CVE-2013-1337

UnknownEPSS 20.63%

Last modified

CVE-2013-1337 is a vulnerability of currently unknown severity. 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.". EPSS estimates a 20.63% chance of exploitation in the next 30 days.

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."

Metrics

EPSS Probability
20.63%

97.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Microsoft.Net Framework4.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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."
How severe is CVE-2013-1337?
Severity scoring for CVE-2013-1337 is pending analysis. The EPSS model estimates a 20.63% probability of exploitation in the next 30 days.
How do I fix CVE-2013-1337?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-1337?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST