CVE-2024-43465
Detail
Description
Microsoft Excel Elevation of Privilege Vulnerability
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
CNA: Microsoft Corporation
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Weakness Enumeration
CWE-ID
CWE Name
Source
NVD-CWE-noinfo
Insufficient Information
NIST
CWE-416
Use After Free
Microsoft Corporation
Change History
5 change records found show changes
CVE Modified by Microsoft Corporation
8/10/2026 12:19:10 PM
Action
Type
Old Value
New Value
Changed
Affected
[{"vendor":"Microsoft","product":"Microsoft Office 2019","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"19.0.0","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office Online Server","platforms":["Unknown"],"versions":[{"version":"16.0.1","lessThan":"16.0.10414.20000","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft 365 Apps for Enterprise","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.1","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC for Mac 2021","platforms":["Unknown"],"versions":[{"version":"16.0.1","lessThan":"16.89.24090815","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC 2021","platforms":["x64-based Systems","32-bit Systems"],"versions":[{"version":"16.0.1","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Excel 2016","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.0.0","lessThan":"16.0.5465.1001","versionType":"custom","status":"affected"}]}]
[{"vendor":"Microsoft","product":"Microsoft 365 Apps for Enterprise","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.1","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Excel 2016","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.0.0","lessThan":"16.0.5465.1001","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office 2019","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"19.0.0","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC 2021","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.1","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC for Mac 2021","versions":[{"version":"16.0.1","lessThan":"16.89.24090815","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office Online Server","versions":[{"version":"16.0.1","lessThan":"16.0.10414.20000","versionType":"custom","status":"affected"}]}]
CVE Modified by CISA-ADP
6/17/2026 3:51:06 AM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2024-09-10T18:56:46.424964Z","id":"CVE-2024-43465","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by Microsoft Corporation
6/17/2026 3:51:06 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Microsoft","product":"Microsoft Office 2019","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"19.0.0","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office Online Server","platforms":["Unknown"],"versions":[{"version":"16.0.1","lessThan":"16.0.10414.20000","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft 365 Apps for Enterprise","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.1","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC for Mac 2021","platforms":["Unknown"],"versions":[{"version":"16.0.1","lessThan":"16.89.24090815","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC 2021","platforms":["x64-based Systems","32-bit Systems"],"versions":[{"version":"16.0.1","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Excel 2016","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.0.0","lessThan":"16.0.5465.1001","versionType":"custom","status":"affected"}]}]
Initial Analysis by NIST
9/13/2024 10:46:33 AM
Action
Type
Old Value
New Value
Added
CWE
NIST NVD-CWE-noinfo
Added
CPE Configuration
OR
*cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
*cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
*cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
*cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
*cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x64:*
*cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x86:*
*cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:*
*cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:*
*cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
*cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:* versions up to (excluding) 16.0.10414.20000
Changed
Reference Type
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43465 No Types Assigned
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43465 Patch, Vendor Advisory
New CVE Received from Microsoft Corporation
9/10/2024 1:15:34 PM
Action
Type
Old Value
New Value
Added
Description
Microsoft Excel Elevation of Privilege Vulnerability
Added
CVSS V3.1
Microsoft Corporation AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added
CWE
Microsoft Corporation CWE-416
Added
Reference
Microsoft Corporation https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43465 [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2024-43465 NVD
Published Date: 09/10/2024 NVD
Last Modified: 08/10/2026
Source: Microsoft Corporation
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