CVE-2025-32704 : Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to ex

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Published 2025-05-13 17:16:03

Updated 2025-05-19 18:30:17

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2025-32704

Microsoft » Office » Version: 2019 For X64
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
Matching versions
Microsoft » Office » Version: 2019 For X86
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
Matching versions
Microsoft » Excel » Version: 2016 For X64
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
Matching versions
Microsoft » Excel » Version: 2016 For X86
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
Matching versions
Microsoft » 365 Apps » Version: N/A Enterprise Edition For X64
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
Matching versions
Microsoft » 365 Apps » Version: N/A Enterprise Edition For X86
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
Matching versions
Microsoft » Office Long Term Servicing Channel » Version: 2021 For X64
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
Matching versions
Microsoft » Office Long Term Servicing Channel » Version: 2021 For X86
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
Matching versions
Microsoft » Office Long Term Servicing Channel » Version: 2024 For X64
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
Matching versions
Microsoft » Office Long Term Servicing Channel » Version: 2024 For X86
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
Matching versions

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 18 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST	2025-05-19
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
8.4	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	2.5	5.9	Microsoft Corporation	2025-05-13
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
8.4	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/...	N/A	N/A	MS-CVE-2025-32704	2025-05-13
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)
CWE-126 Buffer Over-read

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

Assigned by: secure@microsoft.com (Primary)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32704

CVE-2025-32704 - Security Update Guide - Microsoft - Microsoft Excel Remote Code Execution Vulnerability
Vendor Advisory

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