Security Updates for Microsoft Dynamics 365 (on-premises) (August 2021)

high Nessus Plugin ID 152525

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Synopsis

The Microsoft Dynamics 365 (on-premises) is affected by an cross-site scripting vulnerability.

Description

The Microsoft Dynamics 365 (on-premises) installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

- Remote Code Execution Vulnerability (CVE-2021-34524)

- Cross-site Scripting Vulnerabilities (CVE-2021-36946, CVE-2021-36950)

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:
-KB4618809
-KB4618795
-KB5005239

Plugin Details

Severity: High

ID: 152525

File Name: smb_nt_ms21_aug_microsoft_dynamics.nasl

Version: 1.7

Type: local

Agent: windows

Family: Windows : Microsoft Bulletins

Published: 8/12/2021

Updated: 12/29/2023

Supported Sensors: Frictionless Assessment Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2021-34524

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:dynamics_365

Required KB Items: installed_sw/Microsoft Dynamics 365 Server

Exploit Ease: No known exploits are available

Patch Publication Date: 8/10/2021

Vulnerability Publication Date: 8/10/2021

Reference Information

CVE: CVE-2021-34524, CVE-2021-36946, CVE-2021-36950

IAVA: 2021-A-0375-S

MSFT: MS21-4618795, MS21-4618809, MS21-5005239

MSKB: 4618795, 4618809, 5005239

Detections

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