Concurrent execution using shared resource with improper synchronization ('race condition') in SQL Server allows an authorized attacker to disclose information over a network.
Conclusion & alert: CVE-2025-47997 is rated Moderate Risk (41.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.22%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-26 | 0.08% | 0.22% | +0.13% |
| 2 | 2026-02-05 | 0.18% | 0.08% | -0.09% |
| 3 | 2026-01-09 | — | 0.18% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 5.3 | 3.1 | MEDIUM |
|
1.6 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | sql_server_2016 | >= 13.0.6300.2, < 13.0.6470.1 | cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:* |
| microsoft | sql_server_2016 | >= 13.0.7000.253, < 13.0.7065.1 | cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:* |
| microsoft | sql_server_2017 | >= 14.0.1000.169, < 14.0.2085.1 | cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:* |
| microsoft | sql_server_2017 | >= 14.0.3006.16, < 14.0.3505.1 | cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:* |
| microsoft | sql_server_2019 | >= 15.0.2000.5, < 15.0.2145.1 | cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:* |
| microsoft | sql_server_2019 | >= 15.0.4003.23, < 15.0.4445.1 | cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:* |
| microsoft | sql_server_2022 | >= 16.0.1000.6, < 16.0.1150.1 | cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:* |
| microsoft | sql_server_2022 | >= 16.0.4003.1, < 16.0.4212.1 | cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:* |
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47997 | Vendor Advisory |