Security Updates for Microsoft Office Online Server (June 2023)

high Nessus Plugin ID 177396

Synopsis

The Microsoft Office Web Apps installation on the remote host is missing a security update.

Description

The Microsoft Office Web Apps installation on the remote host is missing a security update. It is, therefore, affected by the following vulnerability:

- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2023-32029, CVE-2023-33133, CVE-2023-33137)

Solution

Microsoft has released KB5002401 to address this issue.

See Also

https://support.microsoft.com/en-us/help/5002401

Plugin Details

Severity: High

ID: 177396

File Name: smb_nt_ms23_jun_office_web.nasl

Version: 1.3

Type: local

Agent: windows

Published: 6/16/2023

Updated: 7/13/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2023-33137

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:microsoft:office_web_apps

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/13/2023

Vulnerability Publication Date: 6/13/2023

Reference Information

CVE: CVE-2023-32029, CVE-2023-33133, CVE-2023-33137

IAVA: 2023-A-0294-S

MSFT: MS23-5002401

MSKB: 5002401