CVE-2014-6332Microsoft Windows Object Linking & Embedding (OLE) Automation Array Remote Code Execution Vulnerability

OleAut32.dll in OLE in Microsoft Windows Server 2003 SP2, 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 allows remote attackers to execute arbitrary code via a crafted web site, as demonstrated by an array-redimensioning attempt that triggers improper handling of a size value in the SafeArrayDimen function, aka "Windows OLE Automation Array Remote Code Execution Vulnerability."

8.8 HIGHEPSS 94.91%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-06-17 00:12 UTC

OverviewCVSS details

8.8HIGHCVSS 3.1

Score source: CISA-ADP
NVD status: Analyzed
Published: Nov 11, 2014
Assigner: microsoft

Affected

windows 7 (microsoft)

+8 more products →

Exploitation

Public exploit: Yes · 11 references
CISA KEV: Listed · Mar 25, 2022
KEV due date: Apr 15, 2022
Ransomware use: Unknown
SSVC: Exploitation active · Automatable no · Impact total

EPSS · FIRST, scored Nov 8

94.91%chance of exploitation in 30 days

Higher than 99.86% of CVEs

CVSS 3.1 · CISA-ADP

8.8High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: Required
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

9.3High

AV:N/AC:M/Au:N/C:C/I:C/A:C

Attack vector: Network
Attack complexity: Medium
Authentication: None
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
8.8	HIGH	3.1CISA-ADP	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3	HIGH	2.0NVD	AV:N/AC:M/Au:N/C:C/I:C/A:C

CISA required action

⚡ Known exploited · remediation due Apr 15, 2022

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Details

CVE ID: CVE-2014-6332
Status: Analyzed
Assigner (CNA): microsoft
Published: Nov 11, 2014
Last modified: 2026-06-17 00:12 UTC
Weaknesses: CWE-119

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 14:13 UTC.