Microsoft Office Remote Code Execution Vulnerability
Priority MEDIUM 44Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.
Summary
Microsoft Office Remote Code Execution Vulnerability
Why it matters now
EPSS 0.03277 88th percentileScored 2026-11-07
Fix Fixed Microsoft: 14 updates
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 to before 16.0.5266.1000 | 16.0.5266.1000 | Patch available | CNA |
| Microsoft | Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | 15.0.0 to before 15.0.5415.1000 | 15.0.5415.1000 | Patch available | CNA |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 to before 16.0.10382.20004 | 16.0.10382.20004 | Patch available | CNA |
| Microsoft | Microsoft Office 2019 | 19.0.0 to before https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases | Patch available | CNA |
| Microsoft | Microsoft Office 2019 for Mac | 16.0.0 to before 16.57.22011101 | 16.57.22011101 | Patch available | CNA |
| Microsoft | Microsoft Office Online Server | 16.0.1 to before 16.0.10382.20004 | 16.0.10382.20004 | Patch available | CNA |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 to before https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases | Patch available | CNA |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 to before 16.57.22011101 | 16.57.22011101 | Patch available | CNA |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 to before https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases | Patch available | CNA |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 to before 16.0.14326.20714 | 16.0.14326.20714 | Patch available | CNA |
| Microsoft | SharePoint Server Subscription Edition Language Pack | 16.0.0 to before 16.0.14326.20714 | 16.0.14326.20714 | Patch available | CNA |
| Microsoft | Microsoft Excel 2016 | 16.0.0.0 to before 16.0.5266.1000 | 16.0.5266.1000 | Patch available | CNA |
| Microsoft | Microsoft Office 2016 | 16.0.0 to before 16.0.5266.1000 | 16.0.5266.1000 | Patch available | CNA |
| Microsoft | Microsoft Excel 2013 Service Pack 1 | 15.0.0.0 to before 15.0.5415.1000 | 15.0.5415.1000 | Patch available | CNA |
| Microsoft | Microsoft Office 2013 Service Pack 1 | 15.0.0 to before 15.0.5415.1000 | 15.0.5415.1000 | Patch available | CNA |
| Microsoft | Microsoft Office Web Apps Server 2013 Service Pack 1 | 15.0.1 to before 15.0.5415.1000 | 15.0.5415.1000 | Patch available | CNA |
| Microsoft | Microsoft SharePoint Foundation 2013 Service Pack 1 | 15.0.0 to before 15.0.5415.1000 | 15.0.5415.1000 | Patch available | CNA |
- Microsoft SharePoint Enterprise Server 2016 VendorMicrosoft Affected 16.0.0 to before 16.0.5266.1000 Fixed in 16.0.5266.1000 Patch available CNA
- Microsoft SharePoint Enterprise Server 2013 Service Pack 1 VendorMicrosoft Affected 15.0.0 to before 15.0.5415.1000 Fixed in 15.0.5415.1000 Patch available CNA
- Microsoft SharePoint Server 2019 VendorMicrosoft Affected 16.0.0 to before 16.0.10382.20004 Fixed in 16.0.10382.20004 Patch available CNA
- Microsoft Office 2019 VendorMicrosoft Affected 19.0.0 to before https://aka.ms/OfficeSecurityReleases Fixed in https://aka.ms/OfficeSecurityReleases Patch available CNA
- Microsoft Office 2019 for Mac VendorMicrosoft Affected 16.0.0 to before 16.57.22011101 Fixed in 16.57.22011101 Patch available CNA
- Microsoft Office Online Server VendorMicrosoft Affected 16.0.1 to before 16.0.10382.20004 Fixed in 16.0.10382.20004 Patch available CNA
- Microsoft 365 Apps for Enterprise VendorMicrosoft Affected 16.0.1 to before https://aka.ms/OfficeSecurityReleases Fixed in https://aka.ms/OfficeSecurityReleases Patch available CNA
- Microsoft Office LTSC for Mac 2021 VendorMicrosoft Affected 16.0.1 to before 16.57.22011101 Fixed in 16.57.22011101 Patch available CNA
- Microsoft Office LTSC 2021 VendorMicrosoft Affected 16.0.1 to before https://aka.ms/OfficeSecurityReleases Fixed in https://aka.ms/OfficeSecurityReleases Patch available CNA
- Microsoft SharePoint Server Subscription Edition VendorMicrosoft Affected 16.0.0 to before 16.0.14326.20714 Fixed in 16.0.14326.20714 Patch available CNA
- SharePoint Server Subscription Edition Language Pack VendorMicrosoft Affected 16.0.0 to before 16.0.14326.20714 Fixed in 16.0.14326.20714 Patch available CNA
- Microsoft Excel 2016 VendorMicrosoft Affected 16.0.0.0 to before 16.0.5266.1000 Fixed in 16.0.5266.1000 Patch available CNA
- Microsoft Office 2016 VendorMicrosoft Affected 16.0.0 to before 16.0.5266.1000 Fixed in 16.0.5266.1000 Patch available CNA
- Microsoft Excel 2013 Service Pack 1 VendorMicrosoft Affected 15.0.0.0 to before 15.0.5415.1000 Fixed in 15.0.5415.1000 Patch available CNA
- Microsoft Office 2013 Service Pack 1 VendorMicrosoft Affected 15.0.0 to before 15.0.5415.1000 Fixed in 15.0.5415.1000 Patch available CNA
- Microsoft Office Web Apps Server 2013 Service Pack 1 VendorMicrosoft Affected 15.0.1 to before 15.0.5415.1000 Fixed in 15.0.5415.1000 Patch available CNA
- Microsoft SharePoint Foundation 2013 Service Pack 1 VendorMicrosoft Affected 15.0.0 to before 15.0.5415.1000 Fixed in 15.0.5415.1000 Patch available CNA
CPE configurations NVD · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:* | 2016 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:* | 2016 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x64:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x86:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:* | 2016 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:* | 2016 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:* | 2019 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:* Versions 2016 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:* Versions 2016 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x64:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x86:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:* Versions 2016 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:* Versions 2016 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:* Versions 2019 Vulnerable ·Microsoft
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:* | 2019 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:* | 2019 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:* | 2021 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:* | 2021 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:* | 2021 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:sharepoint_server:-:language_pack:*:*:subscription:*:*:* | not specified by NVD | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:* | 2013 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:* | 2016 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:* | 2019 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:* Versions 2019 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:* Versions 2019 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:* Versions 2021 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:* Versions 2021 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:* Versions 2021 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:sharepoint_server:-:language_pack:*:*:subscription:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:* Versions 2013 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:* Versions 2016 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:* Versions 2019 Vulnerable ·Microsoft
Remediation
Microsoft 14 updates
- Security Update
- Microsoft Excel 2013 RT Service Pack 1 15.0.5415.1000
- Microsoft Excel 2013 Service Pack 1 (32-bit editions) 15.0.5415.1000
- Microsoft Excel 2013 Service Pack 1 (64-bit editions) 15.0.5415.1000
- Security Update
- Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5415.1000
- Security Update
- Microsoft Office 2013 RT Service Pack 1 15.0.5415.1001
- Microsoft Office 2013 Service Pack 1 (32-bit editions) 15.0.5415.1001
- Microsoft Office 2013 Service Pack 1 (64-bit editions) 15.0.5415.1001
Show 11 more Microsoft updates
- Security Update
- Microsoft Office 2016 (32-bit edition) 16.0.5266.1001
- Microsoft Office 2016 (64-bit edition) 16.0.5266.1001
- Security Update
- Microsoft Excel 2016 (32-bit edition) 16.0.5266.1000
- Microsoft Excel 2016 (64-bit edition) 16.0.5266.1000
- Security Update
- Microsoft SharePoint Enterprise Server 2016 16.0.5266.1000
- Security Update
- Microsoft SharePoint Server Subscription Edition 16.0.14326.20714
- Security Update
- SharePoint Server Subscription Edition Language Pack 16.0.14326.20714
- Security Update
- Microsoft SharePoint Server 2019 16.0.10382.20004
- Security Update
- Microsoft Office 2013 RT Service Pack 1 15.0.5415.1000
- Microsoft Office 2013 Service Pack 1 (32-bit editions) 15.0.5415.1000
- Microsoft Office 2013 Service Pack 1 (64-bit editions) 15.0.5415.1000
- Security Update
- Microsoft Office 2016 (32-bit edition) 16.0.5266.1000
- Microsoft Office 2016 (64-bit edition) 16.0.5266.1000
- Security Update
- Microsoft Office 2016 (32-bit edition) 16.0.5266.1000
- Microsoft Office 2016 (64-bit edition) 16.0.5266.1000
- Security Update
- Microsoft SharePoint Enterprise Server 2013 Service Pack 1 15.0.5415.1000
- Security Update
- Microsoft Office 2013 RT Service Pack 1 15.0.5415.1000
- Microsoft Office 2013 Service Pack 1 (32-bit editions) 15.0.5415.1000
- Microsoft Office 2013 Service Pack 1 (64-bit editions) 15.0.5415.1000
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Remote Code Execution
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
| Product | Status | Plan or fix |
|---|---|---|
| Microsoft 365 Apps for Enterprise for 32-bit Systems | Fixed | https · //aka.ms/OfficeSecurityReleases |
| Microsoft 365 Apps for Enterprise for 64-bit Systems | Fixed | https · //aka.ms/OfficeSecurityReleases |
| Microsoft Office 2019 for 32-bit editions | Fixed | https · //aka.ms/OfficeSecurityReleases |
| Microsoft Office 2019 for 64-bit editions | Fixed | https · //aka.ms/OfficeSecurityReleases |
| Microsoft Office 2019 for Mac | Fixed | 16.57.22011101 · Security Update |
| Microsoft Office LTSC 2021 for 32-bit editions | Fixed | https · //aka.ms/OfficeSecurityReleases |
| Microsoft Office LTSC 2021 for 64-bit editions | Fixed | https · //aka.ms/OfficeSecurityReleases |
| Microsoft Office LTSC for Mac 2021 | Fixed | 16.57.22011101 · Security Update |
| Microsoft Office Online Server | Fixed | 16.0.10382.20004 · Security Update |
| Microsoft Office Web Apps Server 2013 Service Pack 1 | Fixed | 15.0.5415.1000 · Security Update |
| Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | Fixed | 15.0.5415.1000 · Security Update |
| Microsoft SharePoint Enterprise Server 2016 | Fixed | 16.0.5266.1000 · Security Update |
| Microsoft SharePoint Foundation 2013 Service Pack 1 | Fixed | 15.0.5415.1000 · Security Update |
| Microsoft SharePoint Server 2019 | Fixed | 16.0.10382.20004 · Security Update |
Timeline
- 2026-10-02 Threatist record created from CVE-2022-21840
- 2026-10-03 Alias added: GHSA-rq4v-w4c3-3h29
References
More Microsoft Excel vulnerabilities
- TI-2019-01013 A remote code execution vulnerability exists in Microsoft Excel software when the… KEVCVSS 3.1HIGH 8.8
- TI-2009-00222 Microsoft Office Excel 2000 SP3, 2002 SP3, 2003 SP3, and 2007 SP1; Excel Viewer 2003 Gold… KEVCVSS 3.1HIGH 8.8
- TI-2007-00655 Unspecified vulnerability in Microsoft Excel 2000, XP, 2003, and 2004 for Mac, and… KEVCVSS 3.1HIGH 8.8
- TI-2021-18725 Microsoft Excel Security Feature Bypass Vulnerability KEVCVSS 3.1HIGH 7.8
- TI-2016-06250 Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel 2016… KEVCVSS 3.1HIGH 7.8
- TI-2009-02984 Microsoft Office Excel 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; Office 2004 and 2008 for… KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2022-21840 · CVE Program
- CVE-2022-21840 · NVD
- FIRST EPSS
- GHSA-rq4v-w4c3-3h29 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-21840 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences