CVE-2026-55002— Microsoft SQL Server Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Microsoft SQL Server 2016 Service Pack 3 (GDR)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft sql server是美国Microsoft公司的一个关系型数据库管理系统。 Microsoft SQL Server存在输入验证错误漏洞，该漏洞源于对外部控制文件名或路径处理不当，可能导致授权攻击者在本地提升权限。以下版本受到影响：Microsoft SQL Server 2016 Service Pack 3 (GDR) 13.0.6500.1之前版本、Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pa
Possible ATT&CK Techniques 1 AI
T1055 · Process InjectionAffected Version Matrix 10
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft SQL Server 2016 Service Pack 3 (GDR) | 13.0.0< 13.0.6500.1 |
affected |
| Microsoft | Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pack | 13.0.0< 13.0.7095.1 |
affected |
| Microsoft | Microsoft SQL Server 2017 (CU 31) | 14.0.0< 14.0.3540.1 |
affected |
| Microsoft | Microsoft SQL Server 2017 (GDR) | 14.0.0< 14.0.2120.1 |
affected |
| Microsoft | Microsoft SQL Server 2019 (CU 32) | 15.0.0.0< 15.0.4480.2 |
affected |
| Microsoft | Microsoft SQL Server 2019 (GDR) | 15.0.0< 15.0.2180.2 |
affected |
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0< 16.0.1190.2 |
affected |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU 25) | 16.0.4260.1< 16.0.4262.2 |
affected |
| Microsoft | Microsoft SQL Server 2025 (CU 6) | 17.0.4060.2< 17.0.4060.2 |
affected |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2< 17.0.1125.2 |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-55002
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Microsoft SQL Server Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft SQL Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft sql server是美国Microsoft公司的一个关系型数据库管理系统。 Microsoft SQL Server存在输入验证错误漏洞，该漏洞源于对外部控制文件名或路径处理不当，可能导致授权攻击者在本地提升权限。以下版本受到影响：Microsoft SQL Server 2016 Service Pack 3 (GDR) 13.0.6500.1之前版本、Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pa
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft SQL Server 2016 Service Pack 3 (GDR) | 13.0.0 ~ 13.0.6500.1 | - |
|
| Microsoft | Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pack | 13.0.0 ~ 13.0.7095.1 | - |
|
| Microsoft | Microsoft SQL Server 2017 (CU 31) | 14.0.0 ~ 14.0.3540.1 | - |
|
| Microsoft | Microsoft SQL Server 2017 (GDR) | 14.0.0 ~ 14.0.2120.1 | - |
|
| Microsoft | Microsoft SQL Server 2019 (CU 32) | 15.0.0.0 ~ 15.0.4480.2 | - |
|
| Microsoft | Microsoft SQL Server 2019 (GDR) | 15.0.0 ~ 15.0.2180.2 | - |
|
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0 ~ 16.0.1190.2 | - |
|
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU 25) | 16.0.4260.1 ~ 16.0.4262.2 | - |
|
| Microsoft | Microsoft SQL Server 2025 (CU 6) | 17.0.4060.2 ~ 17.0.4060.2 | - |
|
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2 ~ 17.0.1125.2 | - |
|
II. Public POCs for CVE-2026-55002
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-55002
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-55002 (1)
Same Patch Batch · Microsoft · 2026-07-14 · 570 CVEs total
| CVE-2026-57092 | 9.9 CRITICAL | Microsoft Windows VMSwitch Elevation of Privilege Vulnerability |
| CVE-2026-50518 | 9.8 CRITICAL | Windows DHCP Server Remote Code Execution Vulnerability |
| CVE-2026-55010 | 9.8 CRITICAL | Minecraft Bedrock Dedicated Server Remote Code Execution Vulnerability |
| CVE-2026-50447 | 9.8 CRITICAL | Windows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability |
| CVE-2026-42990 | 9.8 CRITICAL | SQL Server ODBC driver Elevation of Privilege Vulnerability |
| CVE-2026-55944 | 9.8 CRITICAL | Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Co |
| CVE-2026-56159 | 9.8 CRITICAL | DHCP Server Service Remote Code Execution Vulnerability |
| CVE-2026-56190 | 9.8 CRITICAL | Remote Desktop Protocol Remote Code Execution Vulnerability |
| CVE-2026-56188 | 9.8 CRITICAL | Windows Server Network driver Remote Code Execution Vulnerability |
| CVE-2026-58644 | 9.8 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2026-50522 | 9.8 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2026-54118 | 9.8 CRITICAL | Microsoft SQL Server Remote Code Execution Vulnerability |
| CVE-2026-54117 | 9.8 CRITICAL | Microsoft SQL Server Remote Code Execution Vulnerability |
| CVE-2026-54990 | 9.8 CRITICAL | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-49172 | 9.8 CRITICAL | Windows FTP Service Remote Code Execution Vulnerability |
| CVE-2026-48561 | 9.6 CRITICAL | Microsoft Edge Copilot Remote Code Execution Vulnerability |
| CVE-2026-50380 | 9.6 CRITICAL | Windows GDI+ Remote Code Execution Vulnerability |
| CVE-2026-55008 | 9.6 CRITICAL | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2026-49798 | 9.3 CRITICAL | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2026-55040 | 9.1 CRITICAL | Microsoft SharePoint Server Security Feature Bypass Vulnerability |
Showing top 20 of 570 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft SQL Server 2016 Service Pack 3 (GDR)
-
CVE-2026-47295
Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-54118
Microsoft SQL Server Remote Code Execution Vulnerability -
CVE-2026-47296
Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-40370
SQL Server Remote Code Execution Vulnerability -
CVE-2026-32176
SQL Server Elevation of Privilege Vulnerability
Same vendor: Microsoft
-
CVE-2026-88097
Microsoft Edge (Chromium-based) Elevation of Privilege Vulne -
CVE-2026-85887
M365 Copilot Information Disclosure Vulnerability -
CVE-2026-83946
Azure Portal Spoofing Vulnerability -
CVE-2026-85878
Azure Database for PostgreSQL Elevation of Privilege Vulnera -
CVE-2026-69843
Microsoft Fabric Elevation of Privilege Vulnerability
Same weakness: CWE-73
-
CVE-2026-77247
MCP Atlassian: Arbitrary server-local file upload to Jira/Co -
CVE-2026-83603
Netdata: Local Root via ndsudo Arbitrary socket_path → fail2 -
CVE-2026-65125
CVE-2026-65125 -
CVE-2026-54584
mport trusts environment-controlled temporary directories in -
CVE-2026-93987
rclone serve docker Path Traversal via Volume Name
V. Comments for CVE-2026-55002
No comments yet