Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-27303 Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 15 Sep 2025 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft 365
Microsoft office 2019
Microsoft office 2021
Microsoft office 2024
Microsoft office For Mac
Vendors & Products Microsoft 365
Microsoft office 2019
Microsoft office 2021
Microsoft office 2024
Microsoft office For Mac

Fri, 12 Sep 2025 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft 365 Apps
Microsoft excel
Microsoft office
Microsoft office Long Term Servicing Channel
Microsoft office Online Server
CPEs 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_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft 365 Apps
Microsoft excel
Microsoft office
Microsoft office Long Term Servicing Channel
Microsoft office Online Server

Tue, 09 Sep 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 09 Sep 2025 17:15:00 +0000

Type Values Removed Values Added
Description Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Title Microsoft Excel Remote Code Execution Vulnerability
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2025-09-25T23:11:10.893Z

Reserved: 2025-07-31T18:54:19.611Z

Link: CVE-2025-54900

cve-icon Vulnrichment

Updated: 2025-09-09T17:28:37.856Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-09T17:16:01.120

Modified: 2025-09-12T16:50:48.290

Link: CVE-2025-54900

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-15T10:44:00Z