---
id: CVE-2016-3357
title: >-
  Microsoft Office 2007 SP3, Office 2010 SP2, Office 2013 SP1, Office 2013 RT
  SP1, Office 2016, Word for Mac 2011, Word 2016 for Mac, Word Viewer, Word
  Automation Services on SharePoint Server 2010 SP2, SharePoint Server 2013 SP1,
  Excel Au…
summary: >-
  Microsoft Office 2007 SP3, Office 2010 SP2, Office 2013 SP1, Office 2013 RT
  SP1, Office 2016, Word for Mac 2011, Word 2016 for Mac, Word Viewer, Word
  Automation Services on SharePoint Server 2010 SP2, SharePoint Server 2013 SP1,
  Excel Au…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-119
vendor: microsoft
product: office
affected:
  - office = 2007
  - office = 2010
  - office = 2013
  - office = 2016
  - office_web_apps = 2010
  - office_web_apps_server = 2013
  - sharepoint_foundation = 2010
  - sharepoint_foundation = 2013
  - word_for_mac = 2011
  - word_for_mac = 2016
  - word_viewer
published: '2016-09-14'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T16:17:25.447'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2016-3357'
references:
  - url: 'http://www.securityfocus.com/bid/92786'
    label: secure@microsoft.com
  - url: 'http://www.securitytracker.com/id/1036785'
    label: secure@microsoft.com
  - url: >-
      https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-107
    label: secure@microsoft.com
  - url: 'https://www.exploit-db.com/exploits/40406/'
    label: secure@microsoft.com
  - url: 'http://www.securityfocus.com/bid/92786'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.securitytracker.com/id/1036785'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-107
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.exploit-db.com/exploits/40406/'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - exploit-available
  - cve.org
epss: 0.54809
epssPercentile: 0.99012
exploits:
  exploitdb: true
  checkedAt: '2026-10-15T17:18:54.562Z'
exploitAvailable: true
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-15T15:28:55.653704Z'
ingestedAt: '2026-10-15T16:13:11.312Z'
---

## Overview

Microsoft Office 2007 SP3, Office 2010 SP2, Office 2013 SP1, Office 2013 RT SP1, Office 2016, Word for Mac 2011, Word 2016 for Mac, Word Viewer, Word Automation Services on SharePoint Server 2010 SP2, SharePoint Server 2013 SP1, Excel Automation Services on SharePoint Server 2013 SP1, Word Automation Services on SharePoint Server 2013 SP1, Office Web Apps 2010 SP2, and Office Web Apps Server 2013 SP1 allow remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."

## Affected

- `office = 2007`
- `office = 2010`
- `office = 2013`
- `office = 2016`
- `office_web_apps = 2010`
- `office_web_apps_server = 2013`
- `sharepoint_foundation = 2010`
- `sharepoint_foundation = 2013`
- `word_for_mac = 2011`
- `word_for_mac = 2016`
- `word_viewer`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.