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Microsoft · Windows

CVE-2014-4114

Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution Vulnerability

Exploited in attacks High 7.8 Attack chance: 82%
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What it is

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: A vulnerability exists in Windows Object Linking & Embedding (OLE) that could allow remote code execution if a user opens a file that contains a specially crafted OLE object.

What to do

Apply updates per vendor instructions.

Deadline for US federal agencies: March 24, 2022

Added to the CISA list
March 3, 2022
Published
October 15, 2014
Severity
High 7.8 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
82% in the top 0.4% of all known vulnerabilities
Weakness
CWE-20
More details
NVD · CVE.org · CISA
All references (10)

More exploited flaws from Microsoft

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Oct 13, 2026Command InjectionCVE-2026-96951WindowsHigh 8.89.8%
Sep 8, 2026Link FollowingCVE-2026-81963WindowsHigh 7.80.4%
Sep 8, 2026Heap-Based Buffer OverflowCVE-2026-85880WindowsHigh 7.80.4%
May 20, 2026Buffer OverflowCVE-2008-4250WindowsCritical 9.899%
Apr 28, 2026Protection Mechanism FailureCVE-2026-32202WindowsMedium 4.371%
Apr 13, 2026Out-of-Bounds ReadCVE-2023-36424WindowsHigh 7.812%
Apr 13, 2026Link FollowingCVE-2025-60710used by ransomwareWindowsHigh 7.84.6%
Feb 17, 2026 Microsoft Windows Video ActiveX Control Remote Code ExecutionCVE-2008-0015WindowsHigh 8.877%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.