vulnerability

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

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Jul 9, 2019
Added
Jul 9, 2019
Modified
Oct 30, 2025

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-kb4506986-20b5a5b1-2f4c-46de-ba1f-f54f01dd1b91msft-kb4506986-50162762-0303-49c3-8d76-17db7dc0a7dbmsft-kb4506986-9354ae54-a1ec-47ed-abd4-11139a2e1e64msft-kb4506987-18fcaf82-2eb0-467b-a553-3ba257738e88msft-kb4506987-909b5569-9813-4254-a312-692b75cb8e3bmsft-kb4506988-141ed6e3-dff1-46ad-8638-a305aa827266msft-kb4506988-c18d1240-9763-4c0a-bbb6-ebf24cf9bb11msft-kb4506989-0f471f14-b623-488f-8ad0-0be32455f903msft-kb4506989-4bdd2fff-ff12-44e6-94b8-5cf98e858af0msft-kb4506989-690bab49-9b5d-4e50-9be8-74a84814e33amsft-kb4506990-02d6d27a-1f9b-4247-8686-421d7d3dacc1msft-kb4506990-1020ad12-debf-4de3-ac31-3462f7cc588amsft-kb4506990-2d54721c-2292-406d-84d8-7416dd5fd21dmsft-kb4506991-60f479fb-479b-4529-8cf1-ad7f36811704msft-kb4506991-a031e549-d93b-419b-8cdb-422ca5ab04e1msft-kb4506991-e0ff3d94-1fe2-4cfc-a672-c845666dc559msft-kb4506998-1f8bc980-998e-4303-b698-0c9b622cbd4dmsft-kb4506998-3af2e76f-3aff-4789-b4eb-382c4d4b28f8msft-kb4506998-bfd77103-101b-4146-8f01-38fdb3145e37msft-kb4507435-3adf123b-b79a-4c3b-8ca8-12d1ae6dd2fdmsft-kb4507435-7b795c0d-b4d5-49ed-94be-687e9c81fea8msft-kb4507450-7ab77e94-f8ab-419f-974f-506fdfefead9msft-kb4507450-9e6233c8-7cce-4449-a4a4-73f02aa89c3dmsft-kb4507453-2e93d988-166a-4edf-811b-6bef2091599dmsft-kb4507453-8cedcb21-0200-433d-b32d-2d5ef741adecmsft-kb4507453-cf588052-676f-4530-8369-43c798c0c9e0msft-kb4507455-b5c00614-8763-4439-9172-99e0d79b654cmsft-kb4507455-f708139b-3f47-4084-91aa-64c7b43f9c1bmsft-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-kb4507458-138c1b7d-e52b-426f-9880-faed31e298ddmsft-kb4507458-6cc21b8f-e92c-4406-872c-c5964a38af75msft-kb4507460-a528e8a9-d68e-4d64-91dd-65db127836ecmsft-kb4507460-a9da78d9-858d-4639-b819-1723d2051c39msft-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-aae7-86e48b69c96a

References

    Title
    NEW

    Explore Exposure Command

    Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.