CVE-2025-54910CWE-122

CVE-2025-54910

High · published September 9, 2025

CVSS v3.1
8.4
EPSS
1%
Percentile
48.4
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00607 · 48.4th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2025-09-09T21:16Z
Affected products (12)
ProductVersionsFixed in
microsoft/365_appsall versions—
microsoft/365_appsall versions—
microsoft/officeall versions—
microsoft/officeall 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—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54910 · [email protected]
EPSS history
Timeline
  • 09 SEP 17:01Z
    Microsoft Office Remote Code Execution Vulnerability
    cvelistv5