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CVE-2019-1006

UnknownEPSS 6.02%

Last modified

CVE-2019-1006 is a vulnerability of currently unknown severity. An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys, aka 'WCF/WIF SAML Token Authentication Bypass Vulnerability'.. EPSS estimates a 6.02% chance of exploitation in the next 30 days.

Description

An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys, aka 'WCF/WIF SAML Token Authentication Bypass Vulnerability'.

Metrics

EPSS Probability
6.02%

92.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
Microsoft.Net Framework2.0Sp2
Microsoft.Net Framework3.0Sp2
Microsoft.Net Framework3.5—
Microsoft.Net Framework4.7.2—
Microsoft.Net Framework4.8—
Microsoft.Net Framework3.5.1—
Microsoft.Net Framework4.5.2—
Microsoft.Net Framework4.6—
Microsoft.Net Framework4.6.1—
Microsoft.Net Framework4.6.2—
Microsoft.Net Framework4.7—
Microsoft.Net Framework4.7.1—
MicrosoftIdentitymodel7.0.0—
MicrosoftSharepoint Enterprise Server2013Sp1
MicrosoftSharepoint Enterprise Server2016—
MicrosoftSharepoint Foundation2010Sp2
MicrosoftSharepoint Foundation2013Sp1
MicrosoftSharepoint Server2019—
MicrosoftWindows 10All versions—
MicrosoftWindows 101607—
MicrosoftWindows 101703—
MicrosoftWindows 101709—
MicrosoftWindows 101803—
MicrosoftWindows 101809—
MicrosoftWindows 101903—
MicrosoftWindows 7All versionsSp1
MicrosoftWindows 8.1All versions—
MicrosoftWindows Rt 8.1All versions—
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012All versions—
MicrosoftWindows Server 2012r2—
MicrosoftWindows Server 2016All versions—
MicrosoftWindows Server 20161803—
MicrosoftWindows Server 20161903—
MicrosoftWindows Server 2019All versions—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-1006?
An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys, aka 'WCF/WIF SAML Token Authentication Bypass Vulnerability'.
How severe is CVE-2019-1006?
Severity scoring for CVE-2019-1006 is pending analysis. The EPSS model estimates a 6.02% probability of exploitation in the next 30 days.
How do I fix CVE-2019-1006?
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-2019-1006?

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

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Source: NVD / NIST