Detections
Analytics

Security Updates for Microsoft Office Products C2R (April 2025)

high Nessus Plugin ID 234231

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Synopsis

The Microsoft Office Products are affected by multiple vulnerabilities.

Description

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

 - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2025-27745, CVE-2025-27746, CVE-2025-27747)

 - A security feature bypass vulnerability. (CVE-2025-29816)

 - An elevation of privilege vulnerability. (CVE-2025-29792)

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

Solution

For Office 365, Office 2016 C2R, or Office 2019, ensure automatic updates are enabled or open any office app and manually perform an update.

See Also

http://www.nessus.org/u?b315068b

http://www.nessus.org/u?5931548c

Plugin Details

Severity: High

ID: 234231

File Name: smb_nt_ms25_apr_office_c2r.nasl

Version: 1.1

Type: local

Agent: windows

Family: Windows

Published: 4/11/2025

Updated: 4/11/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 7.2

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

CVSS Score Source: CVE-2025-27746

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-2025-27745, CVE-2025-27746, CVE-2025-27747, CVE-2025-29792, CVE-2025-29816

IAVA: 2025-A-0246