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CVE

CVE-2023-24880

Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

Windows SmartScreen Security Feature Bypass Vulnerability.

MEDIUM · CVSS 4.4 ⚠ CISA KEV EPSS 0.74637 Ransomware: known
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • Linked to known ransomware campaigns
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0

Required Remediation

Apply updates per vendor instructions.

Weakness Classification

Affected Products & Versions

10
microsoft windows 10 1607< 10.0.14393.5786
microsoft windows 10 1809< 10.0.17763.4131
microsoft windows 10 20h2< 10.0.19042.2728
microsoft windows 10 21h2< 10.0.19044.2728
microsoft windows 10 22h2< 10.0.19045.2728
microsoft windows 11 21h2< 10.0.22000.1696
microsoft windows 11 22h2< 10.0.22000.1413

Scoring & Timeline

4.4
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 NVD14 Mar 2023 · 05:15 PM
CVSS VectorCVSS:3.1/AV:L/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-2023-24880Security Feature Bypass
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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