CVE-2024-43573

Microsoft Windows — Microsoft Windows MSHTML Platform Spoofing Vulnerability
⚠️ CVSS 3.1  6.5 / 10 — MEDIUM 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Windows MSHTML Platform contains an unspecified spoofing vulnerability which can lead to a loss of confidentiality.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43573 ; https://nvd.nist.gov/vuln/detail/CVE-2024-43573

Key Details

PropertyValue
CVE ID CVE-2024-43573
Vendor / Product Microsoft — Windows
NVD Published2024-10-08
NVD Last Modified2025-10-30
CVSS 3.1 Score6.5
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
SeverityMEDIUM
CWE CWE-79
CISA KEV Added2024-10-08
CISA KEV Deadline2024-10-29
Known Ransomware Use No

CVSS 3.1 Breakdown

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

Required Action

CISA BOD 22-01 Deadline: 2024-10-29. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2024-10-08Added to CISA Known Exploited Vulnerabilities catalog
2024-10-29CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2024-43573 Vulnerability Database
CISA KEV Catalog Entry US Government