CISA KEV · Known exploitedHigh

CVE-2024-43573

Microsoft Windows

CVE-2024-43573 affects Microsoft Windows. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CVSS
8.1
EPSS
43.7%
98.6% percentile
CISA KEV
Listed
Published
2024.10.09
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability43.7%
Technical severityCVSS 8.1

Vulnerability overview

CVE-2024-43573 affects Microsoft Windows. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

Affected product and versions

Product
Microsoft Windows
Affected versions
10.0.10240.0, 10.0.14393.0, 10.0.17763.0, 10.0.19043.0, 10.0.19045.0, 10.0.22000.0, 10.0.22621.0, 10.0.22631.0, 10.0.26100.0, 6.3.9600.0, 10.0.20348.0, 10.0.25398.0, < 10.0.10240.20796, < 10.0.14393.7428, < 10.0.17763.6414, < 10.0.19044.5011, < 10.0.19045.5011, < 10.0.22000.3260, < 10.0.22621.4317, < 10.0.22631.4317
Fixed versions
10.0.10240.20796, 10.0.14393.7428, 10.0.17763.6414, 10.0.19044.5011, 10.0.19045.5011, 10.0.22000.3260, 10.0.22621.4317, 10.0.22631.4317, 10.0.26100.2033, 10.0.20348.2762, 10.0.25398.1189

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Due date: 2024.10.29
  1. 1
    Identify

    Confirm that Microsoft Windows and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CWE
CWE-79
KEV added
2024.10.08
Ransomware use
미확인
CVE-2024-43573 — Microsoft Windows | SECUFOCUS NOW