CVE-2016-3363

Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel 2016, Office...

7.8 High

CVE-2016-3363 is a high vulnerability (CVSS 7.8) in Microsoft Excel, published September 14, 2016. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 20.2%, the 97th percentile. No source names a fixed version.

Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel 2016, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability," a different vulnerability than CVE-2016-3381.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

20.2%Down 27.6 points since Feb 4, 2022

What each source reports

NVD Score used 7.8

Record: CVE-2016-3363
CVSS 3.0: 7.8 HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Record: CVE-2016-3363
Updated: 2026-11-02

EUVDEUVD-2016-4394 No score

Record: EUVD-2016-4394
Updated: 2026-11-03

GitHub AdvisoriesGHSA-6xpp-mcx7-9php 7.8

Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel 2016, Office...

Record: GHSA-6xpp-mcx7-9php
CVSS 3.0: 7.8 HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-119
Updated: 2026-11-02

Affected products

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, GitHub Advisories, NVD