CVE-2025-54901

MEDIUM

Microsoft 365 Apps - Buffer Over-read

Title source: rule
STIX 2.1

Description

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

References (1)

Scores

CVSS v3 5.5
EPSS 0.0006
EPSS Percentile 19.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-126
Status published
Products (5)
microsoft/365_apps (2 CPE variants)
microsoft/excel 2016 (2 CPE variants)
microsoft/office 2019 (2 CPE variants)
microsoft/office_long_term_servicing_channel 2021 (3 CPE variants)
microsoft/office_long_term_servicing_channel 2024 (3 CPE variants)
Published Sep 09, 2025
Tracked Since Feb 18, 2026