Endpoint VulnerabilityMicrosoft Excel CVE-2023-33133 Remote Code Execution Vulnerability
Description
Heap-based buffer overflow in Microsoft Office Excel allows a local attacker to execute arbitrary code after a user opens a malicious file, leading to remote code execution.
Affected Applications
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office 2019 for Mac
Microsoft Office 2019 for 32-bit editions
Microsoft Excel 2016 x86
Microsoft Office LTSC for Mac 2021
Microsoft Excel 2016 x64
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Excel 2013 RT Service Pack 1
Microsoft Office 2019 for 64-bit editions
Microsoft Office Online Server
Version Updates
| Date | Version | Status | Detail |
|---|---|---|---|
| 2023-06-13 | 1.00480 |
New
|
Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Excel 2013 Service Pack 1 (32-bit editions),Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft Office LTSC 2021 for 32-bit editions,Microsoft Office 2019 for Mac,Microsoft Office 2019 for 32-bit editions,Microsoft Excel 2016 x86,Microsoft Office LTSC for Mac 2021,Microsoft Excel 2016 x64,Microsoft Office LTSC 2021 for 64-bit editions,Microsoft Excel 2013 Service Pack 1 (64-bit editions),Microsoft Excel 2013 RT Service Pack 1,Microsoft Office 2019 for 64-bit editions,Microsoft Office Online Server |
| ID | 75651 |
| Created | Apr 05, 2026 |
| Description Updated |
Apr 05, 2026 |
| CVE ID | |
| Risk |
|
| Coverage | FortiClient |
| OS | Windows |
| Vendor | Microsoft |
| Patch | auto |
| Application | Microsoft 365 Apps for Enterprise for 64-bit Systems , Microsoft Excel 2013 Service Pack 1 (32-bit editions) , Microsoft 365 Apps for Enterprise for 32-bit Systems , Microsoft Office LTSC 2021 for 32-bit editions , Microsoft Office 2019 for Mac , Microsoft Office 2019 for 32-bit editions , Microsoft Excel 2016 x86 , Microsoft Office LTSC for Mac 2021 , Microsoft Excel 2016 x64 , Microsoft Office LTSC 2021 for 64-bit editions , Microsoft Excel 2013 Service Pack 1 (64-bit editions) , Microsoft Excel 2013 RT Service Pack 1 , Microsoft Office 2019 for 64-bit editions , Microsoft Office Online Server |