CVE-2014-1766

critical
Published 2014-04-27 · Modified 2026-05-06
CVSS v3
CVSS v2
9.3
VIR risk
9.3

Description

Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by Sebastian Apelt and Andreas Schmidt during a Pwn2Own competition at CanSecWest 2014. NOTE: the original disclosure referred to triggering a kernel bug with the Internet Explorer exploit payload, but this ID is not for a kernel vulnerability.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: secure@microsoft.com — https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035

Application impact

VendorProductVersionsFixed
windows microsoftinternet_explorer9
windows microsoftinternet_explorer10
windows microsoftinternet_explorer11

References

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.