CVE-2025-21403
On-Premises Data Gateway Information Disclosure Vulnerability
MEDIUM
6.4
CVSS Score
Published: January 14, 2025 at 06:04 PM UTC
Updated: June 17, 2026 at 08:43 AM UTC
1 product affected across 1 vendorOn-Prem Data Gateway
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Severity
MEDIUM6.4
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
On-Premises Data Gateway Information Disclosure Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 3000.246, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21403SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.4MEDIUMmicrosoft
Vector?
Quick Info
StatusANALYZED
CWE
CWE-863NVD-CWE-noinfo
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