Detections
Analytics
Security Updates for Microsoft Office Online Server (July 2025)
high Nessus Plugin ID 241990
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Synopsis
The Microsoft Office Online Server installation on the remote host is affected by multiple vulnerabilities.Description
The Microsoft Office Online Server installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2025-48812)
- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2025-49697, CVE-2025-49711) Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Microsoft has released KB5002740 to address this issue.See Also
Plugin Details
Severity: High
ID: 241990
File Name: smb_nt_ms25_jul_office_web.nasl
Version: 1.1
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 7/11/2025
Updated: 7/11/2025
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.4
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_online_server, cpe:/a:microsoft:office_web_apps
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Patch Publication Date: 7/9/2025
Vulnerability Publication Date: 7/9/2025