CVE-2023-36021: Microsoft On-Prem Data Gateway Security Feature Bypass Vulnerability

Severity: high (CVSS 8.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-11-14 · updated 2026-06-17
Weakness: CWE-20

Description

Microsoft On-Prem Data Gateway Security Feature Bypass Vulnerability

Affected products

Microsoft On-Prem Data Gateway: before 3000.198.9 — fixed in 3000.198.9
Microsoft On-Prem Data Gateway: from 1.0.0 before 3000.198.9 — fixed in 3000.198.9

How to fix

Upgrade to a fixed version: Microsoft On-Prem Data Gateway 3000.198.9; Microsoft On-Prem Data Gateway 3000.198.9. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36021
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36021

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