CVE-2026-67368— Microsoft SQL Server Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Microsoft SQL Server 2017 (CU 31)
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公司的一套应用在Microsoft Windows系统下的大型商业数据库系统。 Microsoft SQL Server存在后置链接漏洞，该漏洞源于文件访问前的链接解析不当（链接跟随），可能导致经授权的攻击者通过网络提升权限。
Possible ATT&CK Techniques 1 AI
T1078.002 · Domain AccountsAffected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft SQL Server 2017 (CU 31) | 14.0.0< 14.0.3550.4 |
affected |
| Microsoft | Microsoft SQL Server 2017 (GDR) | 14.0.0< 14.0.2130.4 |
affected |
| Microsoft | Microsoft SQL Server 2019 (CU 32) | 15.0.0.0< 15.0.4490.9 |
affected |
| Microsoft | Microsoft SQL Server 2019 (GDR) | 15.0.0< 15.0.2190.7 |
affected |
| Microsoft | Microsoft SQL Server 2022 (CU 26) | 16.0.0.0< 16.0.4275.2 |
affected |
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0< 16.0.1200.5 |
affected |
| Microsoft | Microsoft SQL Server 2025 (CU8) | 17.0.0.0< 17.0.4085.5 |
affected |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2< 17.0.1135.8 |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-67368
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Improper link resolution before file access ('link following') 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
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft SQL Server 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft SQL Server是美国Microsoft公司的一套应用在Microsoft Windows系统下的大型商业数据库系统。 Microsoft SQL Server存在后置链接漏洞，该漏洞源于文件访问前的链接解析不当（链接跟随），可能导致经授权的攻击者通过网络提升权限。
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 2017 (CU 31) | 14.0.0 ~ 14.0.3550.4 | - |
|
| Microsoft | Microsoft SQL Server 2017 (GDR) | 14.0.0 ~ 14.0.2130.4 | - |
|
| Microsoft | Microsoft SQL Server 2019 (CU 32) | 15.0.0.0 ~ 15.0.4490.9 | - |
|
| Microsoft | Microsoft SQL Server 2019 (GDR) | 15.0.0 ~ 15.0.2190.7 | - |
|
| Microsoft | Microsoft SQL Server 2022 (CU 26) | 16.0.0.0 ~ 16.0.4275.2 | - |
|
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0 ~ 16.0.1200.5 | - |
|
| Microsoft | Microsoft SQL Server 2025 (CU8) | 17.0.0.0 ~ 17.0.4085.5 | - |
|
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2 ~ 17.0.1135.8 | - |
|
II. Public POCs for CVE-2026-67368
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-67368
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-67368 (1)
Same Patch Batch · Microsoft · 2026-09-08 · 966 CVEs total
| CVE-2026-83941 | 9.9 CRITICAL | Entra ID Elevation of Privilege Vulnerability |
| CVE-2026-70296 | 9.8 CRITICAL | Windows Imaging Component Remote Code Execution Vulnerability |
| CVE-2026-69408 | 9.8 CRITICAL | Microsoft Windows Media Foundation Remote Code Execution Vulnerability |
| CVE-2026-69493 | 9.8 CRITICAL | Windows Event Logging Service Remote Code Execution Vulnerability |
| CVE-2026-69431 | 9.8 CRITICAL | Telnet Client Remote Code Execution Vulnerability |
| CVE-2026-69910 | 9.8 CRITICAL | Windows Hyper-V Remote Code Execution Vulnerability |
| CVE-2026-69491 | 9.8 CRITICAL | Microsoft DirectMusic Remote Code Execution Vulnerability |
| CVE-2026-67643 | 9.8 CRITICAL | Microsoft SQL Server Remote Code Execution Vulnerability |
| CVE-2026-78509 | 9.8 CRITICAL | Microsoft Office Outlook Remote Code Execution Vulnerability |
| CVE-2026-78510 | 9.8 CRITICAL | Microsoft Word Remote Code Execution Vulnerability |
| CVE-2026-69463 | 9.8 CRITICAL | Windows NTFS Remote Code Execution Vulnerability |
| CVE-2026-69496 | 9.8 CRITICAL | Windows Compressed Folder Remote Code Execution Vulnerability |
| CVE-2026-69525 | 9.8 CRITICAL | Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2026-69590 | 9.8 CRITICAL | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2026-69715 | 9.8 CRITICAL | Windows Direct Show Remote Code Execution Vulnerability |
| CVE-2026-69595 | 9.8 CRITICAL | Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability |
| CVE-2026-69730 | 9.8 CRITICAL | Windows DNS Server Remote Code Execution Vulnerability |
| CVE-2026-73009 | 9.8 CRITICAL | Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability |
| CVE-2026-73010 | 9.8 CRITICAL | Microsoft Failover Cluster Remote Code Execution Vulnerability |
| CVE-2026-72979 | 9.8 CRITICAL | Windows DHCP Server Remote Code Execution Vulnerability |
Showing top 20 of 966 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft SQL Server 2017 (CU 31)
-
CVE-2026-77481
Microsoft SQL Server Remote Code Execution Vulnerability -
CVE-2026-67645
Microsoft SQL Server Information Disclosure Vulnerability -
CVE-2026-66819
Microsoft SQL Server Elevation of Privilege Vulnerability -
CVE-2026-78441
Windows OLE DB Information Disclosure Vulnerability -
CVE-2026-78442
Windows OLE DB Remote Code Execution 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-59
-
CVE-2026-92253
Arbitrary File Write via Directory Junction in WatchDog Anti -
CVE-2026-15815
CVE-2026-15815 CVE Record -
CVE-2026-54576
mport package installation has symlink TOCTOU in chown and c -
CVE-2026-54587
mport directory asset installation is vulnerable to symlink -
CVE-2026-71182
Dell Update Package Framework 26.07.03前路径遍历漏洞
V. Comments for CVE-2026-67368
No comments yet