Microsoft On-Prem Data Gateway vulnerabilities

2 CVEs affecting Microsoft On-Prem Data Gateway, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-21403, published 2025-01-14.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2023-36021, published 2023-11-14. High severity, CVSS 8.0. EPSS: 1.7% chance of exploitation in the next 30 days. Microsoft On-Prem Data Gateway Security Feature Bypass Vulnerability
• CVE-2025-21403, published 2025-01-14. Medium severity, CVSS 6.4. EPSS: 0.6% chance of exploitation in the next 30 days. On-Premises Data Gateway Information Disclosure Vulnerability