CVE-2025-59240

MEDIUM

Microsoft 365 Apps and Excel - Unauthorized Sensitive Information Exposure

Title source: llm
STIX 2.1

Description

Exposure of sensitive information to an unauthorized actor in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0004
EPSS Percentile 13.8%
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-200
Status published
Products (5)
microsoft/365_apps
microsoft/excel 2016 (2 CPE variants)
microsoft/office 2019 (2 CPE variants)
microsoft/office_long_term_servicing_channel 2021 (2 CPE variants)
microsoft/office_long_term_servicing_channel 2024 (2 CPE variants)
Published Nov 11, 2025
Tracked Since Feb 18, 2026