Cyber Resilience

CVE-2014-4114

Microsoft Windows Server 2008 r2

CISA KEVActive ExploitationEUVD ExploitedPublic PoC
Published
15 October 2014
Modified
22 April 2026
KEV Added
03 March 2022
Patch / advisory
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.82 99.6th percentile
Risk Priority 83 floored blend · peak EPSS

Summary

CVE-2014-4114 is a high-severity an unspecified weakness vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 0.4% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The vulnerability tracked as CVE-2014-4114 is an OLE remote code execution flaw present in multiple supported Windows releases, specifically Vista SP2, Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8 and 8.1, Server 2012 Gold and R2, and Windows RT Gold and 8.1. It resides in the handling of OLE objects embedded inside Office documents and carries a CVSS 3.1 base score of 7.8.

An attacker can deliver a specially crafted Office document containing a malicious OLE object; once the recipient opens the document, arbitrary code executes in the context of the current user. The flaw was observed being exploited in targeted “Sandworm” campaigns between June and October 2014.

Microsoft’s October 2014 security updates address the issue across the affected platforms. Corresponding vendor advisories and technical write-ups recommend applying those patches as the primary mitigation and note the availability of workarounds such as disabling OLE object activation where operationally feasible.

Public exploit code and detailed infection-chain analyses have been published, confirming that the vulnerability saw active, real-world use prior to patch availability.

EU & UK References

Vulnerability Data

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…

more

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."

CWE(s)
KEV Date Added
03 March 2022

Related Threats

CVEs Like This One

CVE-2014-6352Same product: Microsoft Windows 7both on KEV
CVE-2015-0016Same product: Microsoft Windows 7both on KEV
CVE-2014-4148Same product: Microsoft Windows 7both on KEV
CVE-2015-2360Same product: Microsoft Windows 7both on KEV
CVE-2015-2426Same product: Microsoft Windows 7both on KEV
CVE-2015-2546Same product: Microsoft Windows 7both on KEV
CVE-2014-6332Same product: Microsoft Windows 7both on KEV
CVE-2015-1769Same product: Microsoft Windows 7both on KEV
CVE-2015-0071Same product: Microsoft Windows 7both on KEV
CVE-2014-4113Same product: Microsoft Windows 7both on KEV

Affected Assets

microsoft
windows 7
all versions
microsoft
windows 8
all versions
microsoft
windows 8.1
all versions
microsoft
windows rt
all versions
microsoft
windows rt 8.1
all versions
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
microsoft
windows vista
all versions

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References