A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2013-3918

Microsoft Windows Out-of-Bounds Write Vulnerability

Published
2025-10-06
Modified
2026-07-31
Sources
cisa-kev

Summary

Microsoft Windows contains an out-of-bounds write vulnerability in the InformationCardSigninHelper Class ActiveX control, icardie.dll. An attacker could exploit the vulnerability by constructing a specially crafted webpage. When a user views the webpage, the vulnerability could allow remote code execution. An attacker who successfully exploited this vulnerability could gain the same user rights as the current user. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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