Security Updates for Microsoft Office Products (April 2025)

high Nessus Plugin ID 234041

Synopsis

The Microsoft Office Products are affected by multiple vulnerabilities.

Description

The Microsoft Office Products are missing security updates. They are, therefore, affected by multiple vulnerabilities:

- An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.
(CVE-2025-29792)

- A security feature bypass vulnerability exists. An attacker can exploit this and bypass the security feature and perform unauthorized actions compromising the integrity of the system/application.
(CVE-2025-29816)

- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2025-26642, CVE-2025-27745, CVE-2025-27746, CVE-2025-27748, CVE-2025-27749, CVE-2025-27752, CVE-2025-29791)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Microsoft has released the following updates to address these issues:
- KB4484432
- KB5002573
- KB5002588
- KB5002700
- KB5002703

See Also

https://support.microsoft.com/en-us/help/4484432

https://support.microsoft.com/en-us/help/5002573

https://support.microsoft.com/en-us/help/5002588

https://support.microsoft.com/en-us/help/5002700

https://support.microsoft.com/en-us/help/5002703

Plugin Details

Severity: High

ID: 234041

File Name: smb_nt_ms25_apr_office.nasl

Version: 1.1

Type: local

Agent: windows

Published: 4/8/2025

Updated: 4/8/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-26642

CVSS v3

Risk Factor: High

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:microsoft:office

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Patch Publication Date: 4/8/2025

Vulnerability Publication Date: 4/8/2025

Reference Information

CVE: CVE-2025-26642, CVE-2025-27745, CVE-2025-27746, CVE-2025-27748, CVE-2025-27749, CVE-2025-27752, CVE-2025-29791, CVE-2025-29792, CVE-2025-29816

MSFT: MS25-4484432, MS25-5002573, MS25-5002588, MS25-5002700, MS25-5002703

MSKB: 4484432, 5002573, 5002588, 5002700, 5002703