vulnerability

Microsoft Windows: CVE-2019-1006: WCF/WIF SAML Token Authentication Bypass Vulnerability

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Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Jul 9, 2019
Added
Jul 9, 2019
Modified
Feb 17, 2026

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'.

Solutions

microsoft-windows-windows_10-1507-kb4507458microsoft-windows-windows_10-1607-kb4507460microsoft-windows-windows_10-1703-kb4507450microsoft-windows-windows_10-1709-kb4507455microsoft-windows-windows_10-1803-kb4507435microsoft-windows-windows_10-1809-kb4507469microsoft-windows-windows_10-1903-kb4507453microsoft-windows-windows_server_2012-kb4507464microsoft-windows-windows_server_2012_r2-kb4507457microsoft-windows-windows_server_2016-1607-kb4507460microsoft-windows-windows_server_2019-1809-kb4507469msft-kb4475510-b3780e7e-d0f3-43f1-a6fa-c6e274080160msft-kb4475522-7049b380-3b85-4f6d-bf11-23830623cd15msft-kb4475527-8aee6f42-5c6a-4740-8b34-b14e439f9130msft-kb4506954-5ba394b0-3764-4f17-b499-2215a62d2046msft-kb4506954-74282fe5-be00-4699-a195-522a3d0880fcmsft-kb4506954-d5fe53ee-ae04-4d95-9239-cc9ddbde9e0cmsft-kb4506955-3f67c8d9-57ba-498f-9654-a98e1220c042msft-kb4506955-99dc0c5c-ee0a-4648-bd8f-8089e1546bcemsft-kb4506956-649798f9-0830-4fc4-a725-3370aa1fba37msft-kb4506956-e33c558c-f884-4302-b560-9dbac91a42c5msft-kb4506961-2bda529a-2127-4e97-8b0a-29044a4d6fe1msft-kb4506961-6deb01c0-c76f-48d3-894a-53b1b4f83861msft-kb4506961-6fad9459-9da8-4e99-97b2-43cd613d6d89msft-kb4506962-45ee9b74-129e-418f-aeae-9bb511b3cc2bmsft-kb4506962-7d44f8c9-1363-4c3c-adc8-b025034c2ef3msft-kb4506963-3d980137-34c7-499e-a59c-6d15d7ba853bmsft-kb4506963-4fc17f6a-c13f-488f-af8f-6613c83a6c6dmsft-kb4506963-7f4a8d18-ce57-4e25-b3f3-f3ca3efebfadmsft-kb4506963-fc1394a8-ae6a-4127-ad37-faf8ca5c68e5msft-kb4506964-75e5697c-9359-4210-a3fe-8b39489cb26bmsft-kb4506964-e074f907-2a43-4449-9c88-d28ec406160bmsft-kb4506965-32db6850-8fd5-47b0-bc70-45b5fbff3b95msft-kb4506965-b96ff331-0f87-4206-8363-25526f8a5ba6msft-kb4506965-e5f0da31-10df-4861-96f4-ddc10afa19f4msft-kb4506966-10005242-8f3d-4597-a1d5-07630719e1cfmsft-kb4506966-20e560cc-c834-4811-9318-7e90d6ce4fe7msft-kb4506966-3d00926c-15f1-4b14-81d1-adbf15bcc8f8msft-kb4506966-3eca07c8-4a4e-420b-b06f-02c2ff210030msft-kb4506974-5fe0071f-3f51-4706-8084-b43a87190811msft-kb4506974-ec2183b4-7fa4-4ecc-8842-551f0e63feb4msft-kb4506974-ff30cddb-33a9-4286-8cbf-5d7b471e223dmsft-kb4506975-00a4bac2-68a7-434d-9f86-129822408fcamsft-kb4506975-4c9aedcd-bcdb-4320-afae-8f95f55ec894msft-kb4506975-aeac28eb-c97a-408f-a3a5-f5b80bd1692fmsft-kb4506976-07143694-2011-4dde-aa25-cffe2dd918cemsft-kb4506976-8b68cac4-b7a2-408d-97b5-1c709b747dc9msft-kb4506976-cc94618d-f6d5-47e4-b3fb-41e244faec04msft-kb4506977-5959cb99-51f3-446c-93c7-bf4a94597ee4msft-kb4506977-818d2338-2d9d-445d-adfb-53b3d952a0fcmsft-kb4506986-50162762-0303-49c3-8d76-17db7dc0a7dbmsft-kb4506989-4bdd2fff-ff12-44e6-94b8-5cf98e858af0msft-kb4507453-2e93d988-166a-4edf-811b-6bef2091599dmsft-kb4507453-8cedcb21-0200-433d-b32d-2d5ef741adecmsft-kb4507453-cf588052-676f-4530-8369-43c798c0c9e0msft-kb4507456-256714d3-2030-469c-8c6a-f30ff5ea5a10msft-kb4507456-5c94bfe0-3546-493d-8de2-61342cbf5b96msft-kb4507456-7cdee6a8-6f30-423e-b02c-3453e14e3a6emsft-kb4507456-8ef94183-d630-48d8-8a60-d1a66f5bf53dmsft-kb4507456-a1f24376-4aff-404e-bb04-f6d00686d6dcmsft-kb4507456-df8085cf-9e2a-463b-92f3-e8c2dd920fe0msft-kb4507457-3848287d-d32e-4e7b-b6a1-798ba1329599msft-kb4507457-d8ac2164-d4d1-442d-adfa-0b5a886bd8c0msft-kb4507461-585d930e-fe25-4ca6-ad2f-8ec034309c40msft-kb4507461-6e49345e-8807-48dd-be6d-fb5433bcddcdmsft-kb4507461-f8662637-4580-4357-90a2-1e71f6c51021msft-kb4507464-53bbafce-c9f3-4c30-aeff-c2ffb48b3773msft-kb4507464-a4fb9a27-eaf9-4ace-8ae1-31cd7b5621d7msft-kb4507469-7d86f1ff-3201-412f-b6f3-fa4aac792617msft-kb4507469-f95e51b9-03a6-4d85-aae7-86e48b69c96amicrosoft-dot_net_framework-windows_10-1507-kb4507458microsoft-dot_net_framework-windows_10-1803-kb4507435microsoft-dot_net_framework-windows_10-1709-kb4507455microsoft-dot_net_framework-windows_10-1703-kb4507450microsoft-dot_net_framework-windows_10-1607-kb4507460microsoft-dot_net_framework-windows_server_2016-1607-kb4507460microsoft-dot_net_framework-windows_10-1703-kb4506987microsoft-dot_net_framework-windows_10-1703-kb4506986microsoft-dot_net_framework-windows_10-1709-kb4506986microsoft-dot_net_framework-windows_10-1607-kb4506986microsoft-dot_net_framework-windows_server_2016-1607-kb4506986microsoft-dot_net_framework-windows_10-1803-kb4506989microsoft-dot_net_framework-windows_10-1709-kb4506988microsoft-dot_net_framework-windows_10-1809-kb4506990microsoft-dot_net_framework-windows_10-1809-kb4506998microsoft-dot_net_framework-windows_server_2019-1809-kb4506998microsoft-dot_net_framework-windows_server_2019-1809-kb4506990microsoft-dot_net_framework-windows_10-1903-kb4506991

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