CVE-2014-4066
Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a...
Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2014-2787, CVE-2014-2790, CVE-2014-2802, and CVE-2014-2806.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2014-2787, CVE-2014-2790, CVE-2014-2802, and CVE-2014-2806.
- Record
CVE-2014-4066- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.6 High
AV:N/AC:H/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2014-2787, CVE-2014-2790, CVE-2014-2802, and CVE-2014-2806.
- Record
CVE-2014-4066- Updated
- 2026-11-02
EUVDEUVD-2014-3997 No score
Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2014-2787, CVE-2014-2790, CVE-2014-2802, and CVE-2014-2806.
- Record
EUVD-2014-3997- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x578-w654-rp47
Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a...
Microsoft Internet Explorer 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2014-2787, CVE-2014-2790, CVE-2014-2802, and CVE-2014-2806.
- Record
GHSA-x578-w654-rp47- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-4066 is a high vulnerability (CVSS 7.5) in Microsoft Internet Explorer, published February 8, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.71%, the 94th percentile. No source names a fixed version.