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MEDIUM · 6.4

CVE-2025-21403

On-Premises Data Gateway Information Disclosure Vulnerability

Vulnerability Description

On-Premises Data Gateway Information Disclosure Vulnerability

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
MicrosoftOn-Prem Data Gateway< 3000.246

Related Weaknesses (CWE)

CWE-863

References

FAQ

What is CVE-2025-21403?

CVE-2025-21403 is a vulnerability with a CVSS score of 6.4 (MEDIUM). On-Premises Data Gateway Information Disclosure Vulnerability

How severe is CVE-2025-21403?

CVE-2025-21403 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21403?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft On-Prem Data Gateway.