Security Update for Microsoft Dynamics 365 (on-premises) (May 2019)

medium Nessus Plugin ID 126634
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.


The remote Windows host is affected by a Microsoft Dynamics 365 (on-premises) vulnerability.


The version of Microsoft Dynamics 365 (on-premises) installed on the remote Windows host is 7.x <, 8.x <, 9.x < It is, therefore, affected by a security feature bypass vulnerability.
An unauthenticated, remote attacker could exploit this issue, to send attachment types that are blocked by the email attachment system.


Upgrade to Microsoft Dynamics 365 (on-premises),, or later.

See Also

Plugin Details

Severity: Medium

ID: 126634

File Name: smb_nt_ms19_may_microsoft_dynamics.nasl

Version: 1.3

Type: local

Agent: windows

Family: Windows

Published: 7/12/2019

Updated: 10/18/2019

Dependencies: microsoft_dynamics_365_detect.nbin

Risk Information

CVSS Score Source: CVE-2019-1008


Risk Factor: Low

Score: 3.6


Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Temporal Vector: E:U/RL:OF/RC:C


Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

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

Vulnerability Information

CPE: x-cpe:/a:microsoft:dynamics_365

Required KB Items: installed_sw/Microsoft Dynamics 365 Server

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2019

Vulnerability Publication Date: 5/14/2019

Reference Information

CVE: CVE-2019-1008

BID: 108816

MSKB: 4494412, 4498363, 4499386

MSFT: MS19-4494412, MS19-4498363, MS19-4499386