CVE-2025-53732

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

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53732	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:365_copilot::::::android::*
	cpe:2.3:a:microsoft:office::::::universal::*

History

No history.

Information

Published : 2025-08-12 18:15

Updated : 2026-06-17 09:38

NVD link : CVE-2025-53732

Mitre link : CVE-2025-53732

CVE.ORG link : CVE-2025-53732

JSON object : View

Products Affected

microsoft

365_copilot
office

CWE

CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write

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