CVE-2025-47997 — Microsoft SQL Server Information Disclosure Vulnerability

Executive Summary

Concurrent execution using shared resource with improper synchronization ('race condition') in SQL Server allows an authorized attacker to disclose information over a network.

Overview

5.3

CVSS MEDIUM

Important

MS Severity

Not Exploited

MS Exploit Status

Less Likely

MS Exploit Likelihood

Category Information Disclosure

Weakness CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Released Sep 9 2025

Last Updated Sep 9 2025

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score 0.0082 — 0.54081 percentile

NVD CVSS 5.3 MEDIUM — differs from MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

ATTACK VECTOR

Network

ATTACK COMPLEXITY

High

PRIVILEGES REQUIRED

Low

USER INTERACTION

None

SCOPE

Unchanged

CONFIDENTIALITY

High

INTEGRITY

None

AVAILABILITY

None

EXPLOIT CODE MATURITY

Unproven

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 5.7

EPSS Score

0.0082

probability of exploitation in the next 30 days

0.54081 percentile - updated 2026-08-14

View on FIRST.org

Affected Products

8 affected products

Product	KB Article	Severity	Impact	Restart Required
Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR)	`5065226 (Security Update)`	Important	Information Disclosure	Maybe
Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack	`5065227 (Security Update)`	Important	Information Disclosure	Maybe
Microsoft SQL Server 2017 for x64-based Systems (CU 31)	`5065225 (Security Update)`	Important	Information Disclosure	Maybe
Microsoft SQL Server 2017 for x64-based Systems (GDR)	`5065224 (Security Update)`	Important	Information Disclosure	Maybe
Microsoft SQL Server 2019 for x64-based Systems (CU 32)	`5065222 (Security Update)`	Important	Information Disclosure	Maybe
Microsoft SQL Server 2019 for x64-based Systems (GDR)	`5065223 (Security Update)`	Important	Information Disclosure	Maybe
Microsoft SQL Server 2022 for x64-based Systems (CU 20)	`5065220 (Security Update)`	Important	Information Disclosure	Maybe
Microsoft SQL Server 2022 for x64-based Systems (GDR)	`5065221 (Security Update)`	Important	Information Disclosure	Maybe

Patches

8 patches

Article	Type	Restart
`5065226`	Security Update	Maybe
`5065227`	Security Update	Maybe
`5065225`	Security Update	Maybe
`5065224`	Security Update	Maybe
`5065222`	Security Update	Maybe
`5065223`	Security Update	Maybe
`5065220`	Security Update	Maybe
`5065221`	Security Update	Maybe

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

None

References

MSRC Advisory MITRE NVD