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CVE-2014-1763

35
FAUCET Score

CVE-2014-1763 is a critical use-after-free vulnerability affecting Microsoft Internet Explorer versions 9 through 11, allowing remote attackers to execute arbitrary code and bypass sandbox protections. With a CVSS score of 10.0, it represents a severe threat due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While demonstrated at Pwn2Own 2014, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it shows minimal community discussion or media coverage, suggesting limited widespread active exploitation or public awareness.

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

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
22.56%
Probability of exploitation in next 30 days
EPSS Percentile
97.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2256 is in the 96th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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/ms14-037
secunia.com / advisories/59775
twitter.com / thezdi/statuses/443855973673754624
pwn2own.com / 2014/03/pwn2own-results-for-wednesday-day-one
securityfocus.com / archive/1/532797/100/0/threaded
securitytracker.com / id/1030532