Detections
Analytics
Security Updates for Microsoft Exchange Server (February 2023)
high Nessus Plugin ID 171442
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Synopsis
The Microsoft Exchange Server installed on the remote host is affected by multiple vulnerabilities.Description
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 Feb, 2023 security bulletin.- Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2023-21529, CVE-2023-21706, CVE-2023-21707, CVE-2023-21710)
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 security updates to address this issue:-KB5023038
See Also
Plugin Details
Severity: High
ID: 171442
File Name: smb_nt_ms23_feb_exchange.nasl
Version: 1.6
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 2/14/2023
Updated: 6/6/2024
Supported Sensors: Frictionless Assessment Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 9
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS Score Source: CVE-2023-21707
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 8.2
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:F/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 Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 2/14/2023
Vulnerability Publication Date: 2/14/2023
Reference Information
CVE: CVE-2023-21529, CVE-2023-21706, CVE-2023-21707, CVE-2023-21710