Live › vulnerability › CVE-2018-8373
Go to dashboardA memory corruption flaw in the Internet Explorer scripting engine lets a crafted web page run code. CISA lists it as actively exploited.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Internet Explorer Scripting Engine | vendor | – | – |
Unknown from the sources.
Apply the Microsoft updates for this CVE per vendor instructions; the specific patched builds are not stated in the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engine Memory Corruption Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-8353, CVE-2018-8355, CVE-2018-8359, CVE-2018-8371, CVE-2018-8372, CVE-2018-8385, CVE-2018-8389, CVE-2018-8390.
This page as .md · .json · in your agent: get_signal("CVE-2018-8373")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.