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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 th…

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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."
CVSS 7.8 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.6/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 7.8: +1.17
  • Fresh EPSS: 81.63%: +0.41

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 11 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

SecurityWeek
Press · 28 Jan 2016, 08:00 · Attackers Use Word Docs to Deliver BlackEnergy Malware - SecurityWeek
Google Cloud
Press · 07 Jan 2016, 08:00 · Sandworm Team and the Ukrainian Power Authority Attacks - Google Cloud
McAfee
Press · 07 Jul 2015, 07:00 · Threat Actors Use Encrypted Office Binary Format to Evade Detection - McAfee
The Citizen Lab
Press · 15 Jun 2015, 07:00 · Targeted Attacks against Tibetan and Hong Kong Groups Exploiting CVE-2014-4114 - The Citizen Lab
Malwarebytes
Press · 01 Dec 2014, 08:00 · The New Malwarebytes Anti-Exploit 1.05 - Malwarebytes
See all 11 source documents
Virus Bulletin
Press · 31 Oct 2014, 07:00 · CVE-2012-0158 continues to be used in targeted attacks - Virus Bulletin
Bitdefender
Press · 29 Oct 2014, 07:00 · BlackEnergy Malware Compromises US SCADA Systems; US CERT Says - Bitdefender
SecurityWeek
Press · 20 Oct 2014, 07:00 · Sandworm Team Targeted SCADA Systems: Trend Micro - SecurityWeek
Unit 42
Press · 15 Oct 2014, 07:00 · Super Tuesday: A Patch Tuesday We Won’t Forget - Unit 42
GeekWire
Press · 14 Oct 2014, 07:00 · Microsoft fixes vulnerability used in ‘Sandworm Team’ attacks - GeekWire
Security Affairs
Press · 14 Oct 2014, 07:00 · SandWorm hacking team exploited 0-day against NATO and other Government entities - Security Affairs

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.6 (2026-11-02 15:12). The curve appears once the score changes.

Public exploit evidence

6

Public exploit entries / repo candidates

Source entries and unverified repository candidates are counted separately.

Public exploit evidence
Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 7.8; EPSS 81.6%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
local access, no prior privileges, user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:57:35.465954+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
14 Oct 2014, 07:00
Published
15 Oct 2014, 10:00
Latest press mention
28 Jan 2016, 08:00
Added to the CISA KEV catalog
03 Mar 2022, 00:00
Score calculated
05 Nov 2026, 13:57
PoCs on GitHub
6 repositories