An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing sign
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 proof of concept on GitHub
Summary
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'.
Timeline
- CVE published
- Record last updated
Affected versions
- Microsoft Windows
7 for 32-bit Systems Service Pack 1, 7 for x64-based Systems Service Pack 1, 8.1 for 32-bit systems, 8.1 for x64-based systems, RT 8.1, 10 for 32-bit Systems, 10 for x64-based Systems, 10 Version 1607 for 32-bit Systems, 10 Version 1607 for x64-based Systems, 10 Version 1703 for 32-bit Systems, 10 Version 1703 for x64-based Systems, 10 Version 1709 for 32-bit Systems, 10 Version 1709 for x64-based Systems, 10 Version 1803 for 32-bit Systems, 10 Version 1803 for x64-based Systems, 10 Version 1803 for ARM64-based Systems, 10 Version 1809 for 32-bit Systems, 10 Version 1809 for x64-based Systems, 10 Version 1809 for ARM64-based Systems, 10 Version 1709 for ARM64-based Systems
- Microsoft Windows Server
2008 R2 for x64-based Systems Service Pack 1 (Core installation), 2008 R2 for Itanium-Based Systems Service Pack 1, 2008 R2 for x64-based Systems Service Pack 1, 2008 for 32-bit Systems Service Pack 2 (Core installation), 2012, 2012 (Core installation), 2012 R2, 2012 R2 (Core installation), 2016, 2016 (Core installation), version 1803 (Core Installation), 2019, 2019 (Core installation), 2008 for Itanium-Based Systems Service Pack 2, 2008 for 32-bit Systems Service Pack 2, 2008 for x64-based Systems Service Pack 2, 2008 for x64-based Systems Service Pack 2 (Core installation)
- Microsoft Microsoft SharePoint Foundation
2010 Service Pack 2, 2013 Service Pack 1
- Microsoft Microsoft .NET Framework 4.5.2
Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2012, Windows Server 2012 (Server Core installation), Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012 R2 (Server Core installation), Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft Microsoft .NET Framework 4.6
Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft Microsoft SharePoint Enterprise Server
2016, 2013 Service Pack 1
- Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2
Windows 10 for 32-bit Systems, Windows 10 for x64-based Systems
- Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2012, Windows Server 2012 (Server Core installation), Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012 R2 (Server Core installation)
- Microsoft Microsoft SharePoint Server
2019
- Microsoft Windows 10 Version 1903 for 32-bit Systems
Version range not reported
- Microsoft Windows 10 Version 1903 for x64-based Systems
Version range not reported
- Microsoft Windows 10 Version 1903 for ARM64-based Systems
Version range not reported
- Microsoft Windows Server, version 1903 (Server Core installation)
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows RT 8.1
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for 32-bit Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for x64-based Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems
Version range not reported
- Microsoft Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)
1903
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019
Version range not reported
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)
Version range not reported
- Microsoft Microsoft.IdentityModel
7.0.0
- Microsoft Microsoft .NET Framework 3.5
Windows Server 2012, Windows Server 2012 (Server Core installation), Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation), Windows 10 for 32-bit Systems, Windows 10 for x64-based Systems, Windows Server 2016, Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 (Server Core installation), Windows 10 Version 1703 for 32-bit Systems, Windows 10 Version 1703 for x64-based Systems, Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 1709 for x64-based Systems, Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems
- Microsoft Microsoft .NET Framework 3.0
Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft Microsoft .NET Framework 2.0
Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft Microsoft .NET Framework 3.5.1
Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1