CVE-2025-62564
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-09

Last updated on: 2025-12-09

Assigner: Microsoft Corporation

Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
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Meta Information
Published
2025-12-09
Last Modified
2025-12-09
Generated
2026-06-16
AI Q&A
2025-12-09
EPSS Evaluated
2026-06-15
NVD
CVE-2025-62564
Affected Vendors & Products
Showing 7 associated CPEs
Vendor Product Version / Range
microsoft office_excel 3.1
microsoft 365_apps *
microsoft excel 2016
microsoft office_long_term_servicing_channel 2021
microsoft office 2019
microsoft office_long_term_servicing_channel 2024
microsoft office_online_server to 16.0.10417.20075 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is an out-of-bounds read in Microsoft Office Excel that allows an unauthorized attacker to execute code locally on the affected system.

Impact Analysis

An attacker exploiting this vulnerability could execute code locally on your system, potentially leading to full compromise of confidentiality, integrity, and availability of your data and system.

Mitigation Strategies

Apply the security updates provided by Microsoft for this vulnerability as soon as possible to prevent unauthorized code execution. Ensure that Microsoft Office Excel and related applications are updated to the latest patched versions. [1]

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