Use of Uninitialized Resource

CVE-2025-53759

High

7.8/10

Summary

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Attack Complexity: LOW
Attack Vector: LOCAL
Integrity Impact: HIGH
Scope: UNCHANGED
User Interaction: REQUIRED
Privileges Required: NONE
Confidentiality Impact: HIGH
Availability Impact: HIGH

CWE-908 - Use of Uninitialized Resource

The software uses or accesses a resource that has not been initialized.

References

Advisory Timeline

Published Aug 12, 2025