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Microsoft SQL Server Remote Code Execution Vulnerability

7.2HighCNA
Exploited
No known exploitation
Fix
Fixed in Microsoft SQL Server 14.0.2150.2, 15.0.2210.4, 16.0.1220.3 · Microsoft SQL Server 2017 for x64-based Systems 14.0.3570.2 · Microsoft SQL Server 2019 for x64-based Systems 15.0.4510.2 · Microsoft SQL Server 2022 for x64-based Systems 16.0.4315.2 · Microsoft SQL Server 2025 CU10 17.0.5045.3 · Microsoft SQL Server 2025 for x64-based Systems 17.0.1155.3
Who is exposed
Not reported

Do first: Upgrade to a fixed version: Microsoft SQL Server 14.0.2150.2, 15.0.2210.4, 16.0.1220.3 · Microsoft SQL Server 2017 for x64-based Systems 14.0.3570.2 · Microsoft SQL Server 2019 for x64-based Systems 15.0.4510.2 · Microsoft SQL Server 2022 for x64-based Systems 16.0.4315.2 · Microsoft SQL Server 2025 CU10 17.0.5045.3 · Microsoft SQL Server 2025 for x64-based Systems 17.0.1155.3.

Published
Last modified
Reference
Last checked
28/100 · provisional
None on Exploit-DB, Metasploit or GitHub
On X
View the cve.now post
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Stack-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

cve.now Index

28Pcve.now Index 28 of 100 · methodology v3 · provisional
  • Exploitation0/40No signal
  • Exposure3/25Reachable over the network · Unknown: No advisory context yet
  • Reach17/20Affects Microsoft SQL Server (a widely deployed server, runtime, framework or database)
  • Severity8.2/10CVSS 7.2, total technical impact per CISA
  • No patch0/5No signal

What would change the score

  • Would score about 83 if added to CISA KEV
  • Would score about 78 if CISA's SSVC rates exploitation active
  • Would score about 47 if advisories confirm default setups are exposed

What to do

  • Upgrade to a fixed version: Microsoft SQL Server 14.0.2150.2, 15.0.2210.4, 16.0.1220.3 · Microsoft SQL Server 2017 for x64-based Systems 14.0.3570.2 · Microsoft SQL Server 2019 for x64-based Systems 15.0.4510.2 · Microsoft SQL Server 2022 for x64-based Systems 16.0.4315.2 · Microsoft SQL Server 2025 CU10 17.0.5045.3 · Microsoft SQL Server 2025 for x64-based Systems 17.0.1155.3.

Check your systems with an agent

Paste this into a coding or ops agent. It checks your systems read-only and reports a table per asset.

Check whether my systems are affected by CVE-2026-116936 (Microsoft SQL Server Remote Code Execution Vulnerability), using the cve.now data below.

Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only.

What cve.now has for CVE-2026-116936 (entry last updated 2026-11-10):
Affected:
- Microsoft Microsoft SQL Server 2017 (GDR): from 14.0.0, fixed in 14.0.2150.2
- Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31): from 14.0.3006.16, fixed in 14.0.3570.2
- Microsoft Microsoft SQL Server 2019 (GDR): from 15.0.0, fixed in 15.0.2210.4
- Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32): from 15.0.4003.23, fixed in 15.0.4510.2
- Microsoft Microsoft SQL Server 2022 (GDR): from 16.0.0, fixed in 16.0.1220.3
- Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27): from 16.0.4003.1, fixed in 16.0.4315.2
- Microsoft Microsoft SQL Server 2025 CU10: from 17.0.4006.0, fixed in 17.0.5045.3
- Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR): from 17.0.1050.2, fixed in 17.0.1155.3
Fixed versions: 14.0.2150.2, 14.0.3570.2, 15.0.2210.4, 15.0.4510.2, 16.0.1220.3, 16.0.4315.2, 17.0.5045.3, 17.0.1155.3.
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
CISA KEV: CVE-2026-116936 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-116936 only. If you also check another CVE, look up its own KEV status; never assume it from this one.

How to check:
- Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory.

Verify against the linked advisories before concluding, and cite the date you read each one:
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116936
Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing.

Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action.

Entry: https://cve.now/CVE-2026-116936
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example get_vulnerability with id CVE-2026-116936.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. Posted on X by cve.now
  4. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  5. Record last updated

Affected versions

  • Microsoft Microsoft SQL Server 2017 (GDR)

    From 14.0.0 · fixed in 14.0.2150.2

  • Microsoft Microsoft SQL Server 2017 for x64-based Systems (CU31)

    From 14.0.3006.16 · fixed in 14.0.3570.2

  • Microsoft Microsoft SQL Server 2019 (GDR)

    From 15.0.0 · fixed in 15.0.2210.4

  • Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)

    From 15.0.4003.23 · fixed in 15.0.4510.2

  • Microsoft Microsoft SQL Server 2022 (GDR)

    From 16.0.0 · fixed in 16.0.1220.3

  • Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)

    From 16.0.4003.1 · fixed in 16.0.4315.2

  • Microsoft Microsoft SQL Server 2025 CU10

    From 17.0.4006.0 · fixed in 17.0.5045.3

  • Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR)

    From 17.0.1050.2 · fixed in 17.0.1155.3

Evidence 3

Vendor advisory · 1

Establishes: Affected and fixed versions.

  1. Patch

CVE record · 2

Establishes: The identifier and description.

  1. Record
  2. Record

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

Questions about CVE-2026-116936

Is CVE-2026-116936 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-116936?

Microsoft SQL Server 2017 (GDR): from 14.0.0 before 14.0.2150.2. Microsoft SQL Server 2017 for x64-based Systems (CU31): from 14.0.3006.16 before 14.0.3570.2. Microsoft SQL Server 2019 (GDR): from 15.0.0 before 15.0.2210.4. Microsoft SQL Server 2019 for x64-based Systems (CU32): from 15.0.4003.23 before 15.0.4510.2. Microsoft SQL Server 2022 (GDR): from 16.0.0 before 16.0.1220.3. 3 more packages are listed on the page.Source: cve.now feed data

How do I fix CVE-2026-116936?

Upgrade to a fixed version: Microsoft SQL Server 14.0.2150.2, 15.0.2210.4, 16.0.1220.3 · Microsoft SQL Server 2017 for x64-based Systems 14.0.3570.2 · Microsoft SQL Server 2019 for x64-based Systems 15.0.4510.2 · Microsoft SQL Server 2022 for x64-based Systems 16.0.4315.2 · Microsoft SQL Server 2025 CU10 17.0.5045.3 · Microsoft SQL Server 2025 for x64-based Systems 17.0.1155.3.Source: cve.now feed data