Vulnerability Intelligence Report
Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution Vulnerability
CVE-2014-4114
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted OLE object in an Office document, as exploited in the wild with a "Sandworm" attack in June through October 2014, aka "Windows OLE Remote Code Execution Vulnerability."
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
7.8
HIGH
Exploitability:1.9
Impact Score:5.9
EPSS Probability:81.63%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-20 ↗CWE-20 (via CISA KEV)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| microsoft | windows_7 | all |
| microsoft | windows_8 | all |
| microsoft | windows_8.1 | all |
| microsoft | windows_rt | all |
| microsoft | windows_rt_8.1 | all |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_server_2012 | r2 |
| microsoft | windows_vista | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2014-06-12T00:00:00 |
| Published | 2014-10-15T10:00:00 |
| Patch Date | 2014-10-14 |
| Last Updated | 2025-10-22T00:05:35 |
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