Security Updates for Microsoft Exchange Server (June 2023)

high Nessus Plugin ID 177239


The Microsoft Exchange Server installed on the remote host is affected by multiple vulnerabilities.


The Microsoft Exchange Server installed on the remote host is missing a security update. It is, therefore, affected by multiple vulnerabilities as referenced in the Jun, 2023 security bulletin.

- Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2023-28310, CVE-2023-32031)

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


Microsoft has released the following security updates to address this issue:

See Also

Plugin Details

Severity: High

ID: 177239

File Name: smb_nt_ms23_jun_exchange.nasl

Version: 1.5

Type: local

Agent: windows

Published: 6/13/2023

Updated: 6/6/2024

Supported Sensors: Frictionless Assessment Agent, Nessus

Risk Information


Risk Factor: Medium

Score: 6.7


Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2023-32031


Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:exchange_server:2016, cpe:/a:microsoft:exchange_server:2019

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 6/13/2023

Vulnerability Publication Date: 6/13/2023

Reference Information

CVE: CVE-2023-28310, CVE-2023-32031

IAVA: 2023-A-0295-S

MSFT: MS23-5025903, MS23-5026261

MSKB: 5025903, 5026261