CVE-2019-1006

HIGH 7.5EPSS 6.0%

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'.

Affected: Microsoft · Windows · Windows Server · Microsoft SharePoint Foundation · Microsoft .NET Framework 4.5.2 · Microsoft .NET Framework 4.6 · Microsoft SharePoint Enterprise Server
CVSS v3.0 NVD: 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0 NVD: 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS: 6.02% chance of exploitation in the next 30 days, 93rd percentile
Published: 2019-07-15
Updated: 2024-08-04

Proof-of-concept exploits (1)

521526/CVE-2019-10061★ · 2023-03-26

Security advisories

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1006

References

CVE Record
NVD entry