SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-3313

Microsoft Office 2007 SP3, 2010 SP2, 2013 SP1, 2013 RT SP1, and 2016, Word 2016 for Mac, and Word Viewer allow remote attackers to execute arbitrary code via a crafted file, aka "Microsoft Office Memory Corruption Vulnerability."

EXPLOIT ✓HIGH 7.8EPSS 49.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 49.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft Office 2007 SP3, 2010 SP2, 2013 SP1, 2013 RT SP1, and 2016, Word 2016 for Mac, and Word Viewer allow remote attackers to execute arbitrary code via a crafted file, aka "Microsoft Office Memory Corruption Vulnerability."

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
49.83% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 10 August 2016
CISA KEV
Not listed
Weakness
CWE-119
Affected
microsoft/office · microsoft/word for mac · microsoft/word viewer
Source
secure@microsoft.com
EPSS trend
0%25%50%21 September 2026: 39.61%22 September 2026: 49.83%26 October 2026: 49.83%21 September 202626 October 2026

EPSS moved from 39.6% on 21 September 2026 to 49.8% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-40224source ↗Microsoft Word 2007/2010/2013/2016 - Out-of-Bounds Read Code Execution (MS16-099)windows · COSIGlocal10 August 2016yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.