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CVE-2014-2766

43
FAUCET Score

CVE-2014-2766 is a critical memory corruption vulnerability affecting Microsoft Internet Explorer versions 9 through 11. This flaw allows remote attackers to execute arbitrary code or cause a denial of service by enticing a user to visit a specially crafted website. The vulnerability carries a CVSS score of 9.3, indicating a severe risk with network-based attacks requiring medium complexity, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, a proof-of-concept exploit for a related use-after-free vulnerability (MS14-035) is publicly available on ExploitDB, though there is minimal community discussion or media coverage specifically for CVE-2014-2766.

Impacted Technologies

VendorProductVersion(s)CPE
9CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
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
20.45%
Probability of exploitation in next 30 days
EPSS Percentile
97.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-34010 · Jul 8, 2014
This CVE's current EPSS score of 0.2045 is in the 86th percentile among its peer group of 8,920 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/ms14-035
securityfocus.com / bid/67850
securitytracker.com / id/1030370