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CVE-2014-4080

35
FAUCET Score

CVE-2014-4080 is a critical memory corruption vulnerability affecting Microsoft Internet Explorer versions 10 and 11, allowing remote attackers to execute arbitrary code or cause a denial of service through a crafted website. With a CVSS score of 9.3, it is highly severe, requiring medium attack complexity but offering complete confidentiality, integrity, and availability impact. While no public exploit intelligence or active exploitation has been observed, and community discussion is minimal, its high FAUCET Risk Score of 90/100 indicates significant potential risk.

Impacted Technologies

VendorProductVersion(s)CPE
10CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*
11CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
25.55%
Probability of exploitation in next 30 days
EPSS Percentile
97.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2555 is in the 91st percentile among its peer group of 8,918 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2014/ms14-052
exchange.xforce.ibmcloud.com / vulnerabilities/95510
securityfocus.com / bid/69583
securitytracker.com / id/1030818