Microsoft Malware Protection Engine < 1.1.14405.2 RCE

Critical Nessus Plugin ID 105109


An antimalware application installed on the remote host is affected by a remote code execution vulnerability.


The version of Microsoft Malware Protection Engine (MMPE) installed on the remote Windows host is prior to 1.1.14405.2. It is, therefore, affected by a remote code execution vulnerability.

Note that Nessus has checked if a vulnerable version of MMPE is being used by any of the following applications :

- Microsoft Forefront Endpoint Protection 2010

- Microsoft Forefront Endpoint Protection

- Microsoft Exchange Server 2013 and 2016

- Microsoft Endpoint Protection

- Microsoft Security Essentials

- Windows Defender for Windows 7, Windows 8.1, Windows 10, Windows 10 1511, Windows 10 1607, Windows 10 1703, Windows 10 1709, and Windows Server 2016(SC)

- Windows Intune Endpoint Protection

Also note: Systems running supported versions of Windows Server 2008 R2 are not affected if the Desktop Experience feature is not installed.


Enable automatic updates to update the scan engine for the relevant antimalware applications. Refer to Knowledge Base Article 2510781 for information on how to verify that MMPE has been updated.

See Also

Plugin Details

Severity: Critical

ID: 105109

File Name: microsoft_mpeng_1_1_14405_2.nasl

Version: 1.8

Type: local

Agent: windows

Family: Windows

Published: 2017/12/08

Updated: 2019/04/30

Dependencies: 13855, 43164

Risk Information

Risk Factor: Critical

CVSS v2.0

Base Score: 10

Temporal Score: 8.7

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

Temporal Vector: CVSS2#E:H/RL:OF/RC:C

CVSS v3.0

Base Score: 8.8

Temporal Score: 8.4

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

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

Vulnerability Information

CPE: cpe:/o:microsoft:windows, cpe:/a:microsoft:malware_protection_engine

Required KB Items: SMB/Registry/Enumerated

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2017/12/06

Vulnerability Publication Date: 2017/12/06

Reference Information

CVE: CVE-2017-11937, CVE-2017-11940

BID: 102070, 102104