CVE-2013-3889

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

Published: 2013-10-09 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-3889 is rated High Risk (76.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 64.99%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +5.48% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-3889

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-28 59.51% 64.99% +5.48%
2 2025-12-27 64.99% 59.51% -5.48%
3 2025-12-14 64.99%

Full EPSS history (20 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-3889

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-3889

Affected software / configurations for CVE-2013-3889

Vendor Product Version Raw CPE
microsoft excel 2010 cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:x64:*
microsoft excel 2010 cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:x86:*:*
microsoft excel 2013 cpe:2.3:a:microsoft:excel:2013:*:*:*:*:*:x64:*
microsoft excel 2013 cpe:2.3:a:microsoft:excel:2013:*:*:*:*:x86:*:*
microsoft excel_viewer cpe:2.3:a:microsoft:excel_viewer:*:*:*:*:*:*:*:*
microsoft office 2007 cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:*
microsoft office 2010 cpe:2.3:a:microsoft:office:2010:sp1:x64:*:*:*:*:*
microsoft office 2010 cpe:2.3:a:microsoft:office:2010:sp1:x86:*:*:*:*:*
microsoft office 2011 cpe:2.3:a:microsoft:office:2011:*:mac:*:*:*:*:*
microsoft office 2013 cpe:2.3:a:microsoft:office:2013:*:*:*:*:*:*:*
microsoft office_2013_rt cpe:2.3:a:microsoft:office_2013_rt:-:*:*:*:*:*:*:*
microsoft office_compatibility_pack cpe:2.3:a:microsoft:office_compatibility_pack:*:sp3:*:*:*:*:*:*
microsoft office_web_apps 2010 cpe:2.3:a:microsoft:office_web_apps:2010:sp1:*:*:*:*:*:*
microsoft office_web_apps 2010 cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*
microsoft sharepoint_server 2007 cpe:2.3:a:microsoft:sharepoint_server:2007:sp3:*:*:*:*:*:*
microsoft sharepoint_server 2013 cpe:2.3:a:microsoft:sharepoint_server:2013:*:*:*:*:*:*:*
microsoft sharepoint_server 2010 cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*
microsoft sharepoint_server 2010 cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*

References for CVE-2013-3889

cvelogic Threat Intelligence