Vulnerability record
CVE-2026-84010
The short answer
CVE-2026-84010 affects Microsoft Microsoft SQL Server 2017 (GDR) and is rated high (CVSS 7.5). It is not in CISA's Known Exploited Vulnerabilities catalog.
What it is
Exposed dangerous method or function in SQL Server allows an authorized attacker to elevate privileges over a network.
Weakness: CWE-749.
Severity
7.5 high
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Not listed
CISA lists confirmed exploitation only
EPSS, next 30 days
No score
FIRST scores CVEs within a day of publication
How it can be exploited
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Affected products
Microsoft SQL Server 2017 (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU31), Microsoft SQL Server 2019 (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU32), Microsoft SQL Server 2022 (GDR), Microsoft SQL Server 2022 for x64-based Systems (CU27), Microsoft SQL Server 2025 CU10, Microsoft SQL Server 2025 for x64-based Systems (GDR). NVD's record lists the exact affected versions.
References
Questions
Is CVE-2026-84010 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog as of 2026-11-11.
How do I fix CVE-2026-84010?
Follow the vendor advisory in the references below. NVD lists the affected versions under its configurations.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Awaiting Analysis. The description is NVD's text, quoted as published.
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