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CVE-2023-21714— Microsoft Office Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Microsoft 365 Apps for Enterprise
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 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存在安全漏洞。以下产品和版本受到影响：Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Office L

CVSS 5.5 · Medium EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 2

VendorProduct Version RangeStatus
Microsoft Microsoft 365 Apps for Enterprise 16.0.1< https://aka.ms/OfficeSecurityReleases affected
Microsoft Microsoft Office LTSC 2021 16.0.1< https://aka.ms/OfficeSecurityReleases affected
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I. Basic Information for CVE-2023-21714

Vulnerability Information
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Vulnerability Title
Microsoft Office Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Office Information Disclosure 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:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Office 安全漏洞
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存在安全漏洞。以下产品和版本受到影响：Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Office L
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 365 Apps for Enterprise 16.0.1 ~ https://aka.ms/OfficeSecurityReleases -
Microsoft Microsoft Office LTSC 2021 16.0.1 ~ https://aka.ms/OfficeSecurityReleases -

II. Public POCs for CVE-2023-21714

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III. Intelligence Information for CVE-2023-21714

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Vendor Advisories for CVE-2023-21714 (1)

Same Patch Batch · Microsoft · 2023-02-14 · 78 CVEs total

CVE-2023-21689 9.8 CRITICAL Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner
CVE-2023-21690 9.8 CRITICAL Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner
CVE-2023-21692 9.8 CRITICAL Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner
CVE-2023-21803 9.8 CRITICAL Windows iSCSI Discovery Service Remote Code Execution Vulnerability
CVE-2023-21716 9.8 CRITICAL Microsoft Word Remote Code Execution Vulnerability
CVE-2023-21685 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-21707 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-21706 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-21684 8.8 HIGH Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
CVE-2023-21705 8.8 HIGH Microsoft SQL Server Remote Code Execution Vulnerability
CVE-2023-21717 8.8 HIGH Microsoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2023-21713 8.8 HIGH Microsoft SQL Server Remote Code Execution Vulnerability
CVE-2023-21797 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2023-21798 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2023-21799 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-21686 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-21529 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-21777 8.7 HIGH Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability
CVE-2023-23374 8.3 HIGH Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2023-21806 8.2 HIGH Power BI Report Server Spoofing Vulnerability

Showing top 20 of 78 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Microsoft 365 Apps for Enterprise
Same vendor: Microsoft
Same weakness: CWE-125

V. Comments for CVE-2023-21714

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