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CVE-2025-62564— Microsoft Excel Remote Code Execution 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 Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Excel存在缓冲区错误漏洞。攻击者利用该漏洞可以远程执行代码。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 for 32-bit Systems,Microsof

CVSS 7.8 · High EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-62564

Vulnerability Information
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Vulnerability Title
Microsoft Excel Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
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
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Excel 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Excel存在缓冲区错误漏洞。攻击者利用该漏洞可以远程执行代码。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 for 32-bit Systems,Microsof
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 Excel 2016 16.0.0.0 ~ 16.0.5530.1000 -
Microsoft Microsoft Office 2019 19.0.0 ~ https://aka.ms/OfficeSecurityReleases -
Microsoft Microsoft Office LTSC 2021 16.0.1 ~ https://aka.ms/OfficeSecurityReleases -
Microsoft Microsoft Office LTSC 2024 16.0.0 ~ https://aka.ms/OfficeSecurityReleases -
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 ~ 16.104.25121423 -
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 ~ 16.104.25121423 -
Microsoft Office Online Server 16.0.0.0 ~ 16.0.10417.20075 -

II. Public POCs for CVE-2025-62564

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III. Intelligence Information for CVE-2025-62564

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Vendor Advisories for CVE-2025-62564 (1)

Same Patch Batch · Microsoft · 2025-12-09 · 56 CVEs total

CVE-2025-62456 8.8 HIGH Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
CVE-2025-62550 8.8 HIGH Azure Monitor Agent Remote Code Execution Vulnerability
CVE-2025-62549 8.8 HIGH Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVE-2025-64672 8.8 HIGH Microsoft SharePoint Server Spoofing Vulnerability
CVE-2025-64678 8.8 HIGH Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVE-2025-64671 8.4 HIGH GitHub Copilot for Jetbrains Remote Code Execution Vulnerability
CVE-2025-62554 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-62557 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-55233 7.8 HIGH Windows Projected File System Elevation of Privilege Vulnerability
CVE-2025-62467 7.8 HIGH Windows Projected File System Elevation of Privilege Vulnerability
CVE-2025-62464 7.8 HIGH Windows Projected File System Elevation of Privilege Vulnerability
CVE-2025-62474 7.8 HIGH Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
CVE-2025-62221 7.8 HIGH Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
CVE-2025-62552 7.8 HIGH Microsoft Access Remote Code Execution Vulnerability
CVE-2025-62462 7.8 HIGH Windows Projected File System Elevation of Privilege Vulnerability
CVE-2025-62553 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-54100 7.8 HIGH PowerShell Remote Code Execution Vulnerability
CVE-2025-64679 7.8 HIGH Windows DWM Core Library Elevation of Privilege Vulnerability
CVE-2025-64680 7.8 HIGH Windows DWM Core Library Elevation of Privilege Vulnerability
CVE-2025-64661 7.8 HIGH Windows Shell Elevation of Privilege Vulnerability

Showing top 20 of 56 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-62564

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