CVE-2025-59240

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

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59240	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:365_apps:-::::enterprise::x64:*
	cpe:2.3:a:microsoft:excel:2016::::::x64:
	cpe:2.3:a:microsoft:excel:2016::::::x86:
	cpe:2.3:a:microsoft:office:2019::::::x64:
	cpe:2.3:a:microsoft:office:2019::::::x86:
	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::-:x64:*
	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::-:x86:*
	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::-:x64:*
	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::-:x86:*

History

18 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Exposición de información sensible a un actor no autorizado en Microsoft Office Excel permite a un atacante no autorizado divulgar información localmente.

Information

Published : 2025-11-11 18:15

Updated : 2026-10-18 21:10

NVD link : CVE-2025-59240

Mitre link : CVE-2025-59240

CVE.ORG link : CVE-2025-59240

JSON object : View

Products Affected

microsoft

excel
office
365_apps
office_long_term_servicing_channel

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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