CVE-2025-54896CWE-416

CVE-2025-54896

High · published September 9, 2025

CVSS v3.1
7.8
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00575 · 46.7th percentile
Weakness
CWE-416 · Use After Free
Published
2025-09-09T21:16Z
Affected products (13)
ProductVersionsFixed in
microsoft/365_appsall versions—
microsoft/365_appsall versions—
microsoft/excelall versions—
microsoft/excelall versions—
microsoft/officeall versions—
microsoft/officeall versions—
microsoft/office_long_term_servicing_channelall versions—
microsoft/office_long_term_servicing_channelall versions—
microsoft/office_long_term_servicing_channelall versions—
microsoft/office_long_term_servicing_channelall versions—
microsoft/office_long_term_servicing_channelall versions—
microsoft/office_long_term_servicing_channelall versions—
microsoft/office_online_server< 16.0.10417.2004716.0.10417.20047
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54896 · [email protected]
EPSS history
Timeline
  • 09 SEP 17:00Z
    Microsoft Excel Remote Code Execution Vulnerability
    cvelistv5