CVE-2021-28453— Microsoft Word Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft Microsoft SharePoint Enterprise Server 2016
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 Word是美国微软（Microsoft）公司的一套Office套件中的文字处理软件。 Microsoft Word 存在代码注入漏洞。以下产品和版本受到影响：Microsoft Word 2016 (32-bit edition),Microsoft Word 2016 (64-bit edition),Microsoft Office 2010 Service Pack 2 (32-bit editions),Microsoft Office 2010 Service Pack 2
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-28453
Vulnerability Information
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Vulnerability Title
Microsoft Word Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Word Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Word 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Word是美国微软（Microsoft）公司的一套Office套件中的文字处理软件。 Microsoft Word 存在代码注入漏洞。以下产品和版本受到影响：Microsoft Word 2016 (32-bit edition),Microsoft Word 2016 (64-bit edition),Microsoft Office 2010 Service Pack 2 (32-bit editions),Microsoft Office 2010 Service Pack 2
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 SharePoint Enterprise Server 2016 | 16.0.0 ~ publication |
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
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| Microsoft | Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | 15.0.0 ~ publication |
cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:*
|
|
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 ~ publication |
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
|
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| Microsoft | Microsoft Office 2019 | 19.0.0 ~ https://aka.ms/OfficeSecurityReleases |
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*
|
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| Microsoft | Microsoft Office 2019 for Mac | 16.0.0 ~ publication |
cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*
|
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| Microsoft | Microsoft Office Online Server | 16.0.1 ~ publication |
cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*
|
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| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases |
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*
|
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| Microsoft | Microsoft Word 2016 | 16.0.1 ~ publication |
cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*
|
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| Microsoft | Microsoft Office 2010 Service Pack 2 | 13.0.0.0 ~ publication |
cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*
|
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| Microsoft | Microsoft Office Web Apps 2010 Service Pack 2 | 13.0.0 ~ publication |
cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*
|
|
| Microsoft | Microsoft Office Web Apps Server 2013 Service Pack 1 | 15.0.1 ~ publication |
cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*
|
|
| Microsoft | Microsoft SharePoint Server 2010 Service Pack 2 | 13.0.0.0 ~ publication |
cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*
|
|
| Microsoft | Microsoft Word 2010 Service Pack 2 | 13.0.0.0 ~ publication |
cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:*
|
|
| Microsoft | Microsoft Word 2013 Service Pack 1 | 15.0.1 ~ publication |
cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:*
|
|
| Microsoft | Microsoft Word 2013 Service Pack 1 | 15.0.1 ~ publication |
cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:*
|
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II. Public POCs for CVE-2021-28453
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-28453 (2)
-
https://www.zerodayinitiative.com/advisories/ZDI-21-423/ x_refsource_MISC
Same Patch Batch · Microsoft · 2021-04-13 · 108 CVEs total
| CVE-2021-28481 | 9.8 CRITICAL | Microsoft Exchange Server Remote Code Execution Vulnerability |
| CVE-2021-28480 | 9.8 CRITICAL | Microsoft Exchange Server Remote Code Execution Vulnerability |
| CVE-2021-28483 | 9.0 CRITICAL | Microsoft Exchange Server Remote Code Execution Vulnerability |
| CVE-2021-28327 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28344 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28329 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28330 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28331 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28332 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28333 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28334 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28335 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28336 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28337 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28338 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28339 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28340 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28356 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28357 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
| CVE-2021-28358 | 8.8 HIGH | Remote Procedure Call Runtime Remote Code Execution Vulnerability |
Showing top 20 of 108 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-28453
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