An information disclosure vulnerability exists in Microsoft SQL Server Analysis Services when it improperly enforces metadata permissions. An attacker who successfully exploited the vulnerability could query tables or columns for which they do not have access rights.
To exploit this vulnerability, an authenticated attacker would need to submit a query to an affected Analysis Services database.
The security update addresses the vulnerability by correcting how SQL Server Analysis Services enforces permissions.
## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Microsoft SQL Server 2017 for x64-based Systems (CU) | | [KB4494352](https://patchblox.com/security/data/fix/microsoft/kb4494352.md) | May 14, 2019 | | Microsoft | Microsoft SQL Server 2017 for x64-based Systems (GDR) | | [KB4494351](https://patchblox.com/security/data/fix/microsoft/kb4494351.md) | May 14, 2019 | --- Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.