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CVE-2018-8373: Microsoft Scripting Engine Memory Corruption Vulnerability
Microsoft Internet Explorer Scripting Engine · in CISA KEV since 2022-03-25
2022-03-25added to KEV
2022-04-15federal remediation due date
61.91%EPSS exploit probability (30 days) 99.1th percentile
7.5 HIGHCVSS 3.1
Unknownknown ransomware use
1,318days from NVD publication to KEV
What it is
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-787 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2018-08-15 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2018-8373.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.