CVE-2021-38646— Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-38646
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 Office Access Connectivity Engine Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Office 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Office是美国微软（Microsoft）公司的一款办公软件套件产品。该产品常用组件包括Word、Excel、Access、Powerpoint、FrontPage等。 Microsoft Office 存在缓冲区错误漏洞。以下产品和版本受到影响：Microsoft Office 2019 for 32-bit editions,Microsoft Office 2019 for 64-bit editions,Microsoft 365 Apps for Enterprise fo
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft Office 2019 | 19.0.0 ~ https://aka.ms/OfficeSecurityReleases | cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:* | |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:* | |
| Microsoft | Microsoft Office 2016 | 16.0.0 ~ 5215.1000 | cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:* | |
| Microsoft | Microsoft Office 2013 Service Pack 1 | 15.0.0 ~ 5381.1000 | cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:* |
II. Public POCs for CVE-2021-38646
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-38646
请登录查看更多情报信息。
Same Patch Batch · Microsoft · 2021-09-15 · 61 CVEs total
| CVE-2021-38647 | 9.8 CRITICAL | Open Management Infrastructure Remote Code Execution Vulnerability |
| CVE-2021-36954 | 8.8 HIGH | Windows Bind Filter Driver Elevation of Privilege Vulnerability |
| CVE-2021-40444 | 8.8 HIGH | Microsoft MSHTML Remote Code Execution Vulnerability |
| CVE-2021-36965 | 8.8 HIGH | Windows WLAN AutoConfig Service Remote Code Execution Vulnerability |
| CVE-2021-26435 | 8.1 HIGH | Windows Scripting Engine Memory Corruption Vulnerability |
| CVE-2021-36967 | 8.0 HIGH | Windows WLAN AutoConfig Service Elevation of Privilege Vulnerability |
| CVE-2021-38654 | 7.8 HIGH | Microsoft Office Visio Remote Code Execution Vulnerability |
| CVE-2021-38625 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2021-38653 | 7.8 HIGH | Microsoft Office Visio Remote Code Execution Vulnerability |
| CVE-2021-38644 | 7.8 HIGH | Microsoft MPEG-2 Video Extension Remote Code Execution Vulnerability |
| CVE-2021-38645 | 7.8 HIGH | Open Management Infrastructure Elevation of Privilege Vulnerability |
| CVE-2021-38648 | 7.8 HIGH | Open Management Infrastructure Elevation of Privilege Vulnerability |
| CVE-2021-38639 | 7.8 HIGH | Win32k Elevation of Privilege Vulnerability |
| CVE-2021-38633 | 7.8 HIGH | Windows Common Log File System Driver Elevation of Privilege Vulnerability |
| CVE-2021-38655 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2021-38630 | 7.8 HIGH | Windows Event Tracing Elevation of Privilege Vulnerability |
| CVE-2021-38656 | 7.8 HIGH | Microsoft Word Remote Code Execution Vulnerability |
| CVE-2021-38628 | 7.8 HIGH | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability |
| CVE-2021-38626 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2021-36975 | 7.8 HIGH | Win32k Elevation of Privilege Vulnerability |
Showing top 20 of 61 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft Office 2019
- CVE-2024-49142
Microsoft Access Remote Code Execution Vulnerability - CVE-2024-49069
Microsoft Excel Remote Code Execution Vulnerability - CVE-2024-49059
Microsoft Office Elevation of Privilege Vulnerability - CVE-2024-49026
Microsoft Excel Remote Code Execution Vulnerability - CVE-2024-49027
Microsoft Excel Remote Code Execution Vulnerability
Same vendor: Microsoft
- CVE-2026-42826
Azure DevOps Information Disclosure Vulnerability - CVE-2026-35428
Azure Cloud Shell Spoofing Vulnerability - CVE-2026-35435
Azure AI Foundry Elevation of Privilege Vulnerability - CVE-2026-34327
Microsoft Partner Center Spoofing Vulnerability - CVE-2026-33844
Azure Managed Instance for Apache Cassandra Remote Code Exec
V. Comments for CVE-2021-38646
No comments yet