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Fencer Vulns
medium 6.7

CVE-2024-43645 json

Windows Defender Application Control (WDAC) Security Feature Bypass Vulnerability

published 2024-11-12 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-40390

cvss
6.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

Windows Defender Application Control (WDAC) Security Feature Bypass Vulnerability

Patch / fix

  • Microsoft Windows 10 Version 1809 10.0.17763.6532
  • Microsoft Windows Server 2019 10.0.17763.6532
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.6532
  • Microsoft Windows 10 Version 1507 10.0.10240.20826
  • Microsoft Windows 10 Version 1607 10.0.14393.7515
  • Microsoft Windows Server 2016 10.0.14393.7515
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.7515

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
23 mo ago

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Microsoft Windows 10 Version 1809
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2019 (Server Core installation)
  • Microsoft Windows 10 Version 1507
  • Microsoft Windows 10 Version 1607
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2016 (Server Core installation)

Classification

Weakness
  • CWE-693 Protection Mechanism Failure

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.