CVE-2021-34474 evidence review
Microsoft Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.14, Microsoft Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.8, Microsoft Dynamics 365 Business Central 2021 Release Wave 1 - Update 18.3
CVE-2021-34474 affects Microsoft Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.14, Microsoft Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.8, Microsoft Dynamics 365 Business Central 2021 Release Wave 1 - Update 18.3. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.
This record remains available for product and version identification, but it is not presented as a complete remediation procedure. Confirm the affected range and the supported fix in a direct vendor advisory before changing production systems.
Identify the product and installed version
Record whether Microsoft Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.14, Microsoft Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.8, Microsoft Dynamics 365 Business Central 2021 Release Wave 1 - Update 18.3 is present, where it is installed, and which interfaces are exposed.
- Record the product name, package or appliance identifier, and installed version.
- Identify internet-facing, administrative, API, and internal access paths.
- Preserve the pre-change configuration and relevant service logs.
Compare the affected range
Use the current record as an identification aid: >= 16.0 < 16.0.27253, >= 17.0 < 17.0.27235, >= 18.0 < 18.0.27469, 2020, 2021. Resolve incomplete inventory results before deciding that an asset is unaffected.
Verify the authoritative remediation source
Open the linked source material and locate a direct vendor advisory for this CVE. Confirm the supported fixed release and product-specific update path before making a production change.
Operational boundary
This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.