CVE-2020-0674

Microsoft Internet Explorer — Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability
⚠️ CVSS 3.1  7.5 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Internet Explorer contains a memory corruption vulnerability due to the way the Scripting Engine handles objects in memory. Successful exploitation could allow remote code execution in the context of the current user.

https://nvd.nist.gov/vuln/detail/CVE-2020-0674

Key Details

PropertyValue
CVE ID CVE-2020-0674
Vendor / Product Microsoft — Internet Explorer
NVD Published2020-02-11
NVD Last Modified2025-10-29
CVSS 3.1 Score7.5
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-416
CISA KEV Added2021-11-03
CISA KEV Deadline2022-05-03
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-05-03. Apply updates per vendor instructions.

Timeline

DateEvent
2021-11-03Added to CISA Known Exploited Vulnerabilities catalog
2022-05-03CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2020-0674 Vulnerability Database
CISA KEV Catalog Entry US Government