CVE-2025-54899

EUVD-2025-27356
Free of memory not on the heap in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
Affected Products (NVD)
VendorProductVersion
microsoft365_apps
-
microsoft365_apps
-
microsoft365_apps
𝑥
< 2508
microsoftoffice
𝑥
< 2508
𝑥
= Vulnerable software versions