CVE-2026-116945: Microsoft SQL Server Remote Code Execution Vulnerability
- Is it exploited?
Not on CISA's list. CISA has not added it to the Known Exploited Vulnerabilities catalog as of . If CISA adds it, this page shows it as known exploited.
- How likely is exploitation in the next 30 days?
- 1.2%
EPSS score, percentile 68 of all scored records. A probability estimated by FIRST, not a report of exploitation.
- How severe?
- 9.8 Critical
CVSS v3.1 base score, given by the CNA
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
- Which versions are affected?
Affected
- from 14.0.0 to before 14.0.2150.2
- from 14.0.3006.16 to before 14.0.3570.2
- from 15.0.0 to before 15.0.2210.4
- from 15.0.4003.23 to before 15.0.4510.2
- from 16.0.0 to before 16.0.1220.3
- from 16.0.4003.1 to before 16.0.4315.2
and 2 more in the table below
Source: CISA KEV 2026.11.10, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
Description
Microsoft SQL Server Remote Code Execution Vulnerability
Heap-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network.
Source: CVE List, as of . About the data.
What to do
Advisories and patches
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
Versions by product, as listed in the CVE record (8 products)
| Status | Versions |
|---|---|
| Affected | from 14.0.0 to before 14.0.2150.2 |
| Status | Versions |
|---|---|
| Affected | from 14.0.3006.16 to before 14.0.3570.2 |
| Status | Versions |
|---|---|
| Affected | from 15.0.0 to before 15.0.2210.4 |
| Status | Versions |
|---|---|
| Affected | from 15.0.4003.23 to before 15.0.4510.2 |
| Status | Versions |
|---|---|
| Affected | from 16.0.0 to before 16.0.1220.3 |
| Status | Versions |
|---|---|
| Affected | from 16.0.4003.1 to before 16.0.4315.2 |
| Status | Versions |
|---|---|
| Affected | from 17.0.4006.0 to before 17.0.5045.3 |
| Status | Versions |
|---|---|
| Affected | from 17.0.1050.2 to before 17.0.1155.3 |
Source: CVE List, as of . About the data.
Weakness
CWE-122
- CWE-122: Heap-based Buffer Overflow
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |
Known exploited Microsoft vulnerabilities
- CVE-2026-124194: Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability
- CVE-2026-96951: Microsoft Windows Command Injection Vulnerability
- CVE-2026-65660: Microsoft SharePoint Code Injection Vulnerability
- CVE-2026-81963: Microsoft Windows Link Following Vulnerability
- CVE-2026-85880: Microsoft Windows Heap-Based Buffer Overflow Vulnerability