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CVE-2014-4123

8.8
HIGHCVSS v3.1 Base Score
57.24%
MEDIUM RiskEPSS (98th percentile)
KEV
NVD-CWE-noinfo

Microsoft Internet Explorer 7 through 11 allows remote attackers to gain privileges via a crafted web site, aka "Internet Explorer Elevation of Privilege Vulnerability," as exploited in the wild in October 2014, a different vulnerability than CVE-2014-4124.

Published: 10/15/2014
Modified: 4/21/2026
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Microsoft Internet Explorer Privilege Escalation Vulnerability

Vendor / Product:

Microsoft Internet Explorer

Required Action:

Apply updates per vendor instructions.

Due Date: 6/15/2022(OVERDUE)
Added to KEV:

5/25/2022

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2014-4123

Vulnerability Summary

CVSS v3 Score

8.8HIGH

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

CVSS v2 Score

6.8

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

EPSS Score (Exploitation Probability)

57.24%MEDIUM Exploitation Risk
98th percentile

This vulnerability has a 57.24% probability of being exploited in the next 30 days, ranking higher than 98% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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