Home/CVE/Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability
CVE

CVE-2024-38217

Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability

Windows Mark of the Web Security Feature Bypass Vulnerability.

MEDIUM · CVSS 5.4 ⚠ CISA KEV EPSS 0.13773
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • SSVC exploitation status: active
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 6% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬢

Required Remediation

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

⬡

Weakness Classification

CWE-693Protection Mechanism Failure
▤

Affected Products & Versions

15
microsoft windows 10 1507< 10.0.10240.20766
microsoft windows 10 1607< 10.0.14393.7336
microsoft windows 10 1809< 10.0.17763.6293
microsoft windows 10 21h2< 10.0.19044.4894
microsoft windows 10 22h2< 10.0.19045.4894
microsoft windows 11 21h2< 10.0.22000.3197
microsoft windows 11 22h2< 10.0.22621.4169
microsoft windows 11 23h2< 10.0.22631.4169
⚠

Public Exploits & PoCs

1
pocwww.elastic.co · dismantling-smart-app-controlwww.elastic.co
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Sep 2024 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
msrcCVE-2024-38217Security Feature Bypass
cisaKEV-CVE-2024-38217
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-38217US Government Resource
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