CVE-2024-21434
Status: AnalyzedHigh (7.8)—
Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Base score: 7.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.83%
- Percentile among all scored CVEs: 56
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (12)
Microsoft — Windows 10 1507Microsoft — Windows 10 1607Microsoft — Windows 10 1809Microsoft — Windows 10 21h2Microsoft — Windows 10 22h2Microsoft — Windows 11 21h2Microsoft — Windows 11 22h2Microsoft — Windows 11 23h2Microsoft — Windows Server 2016Microsoft — Windows Server 2019Microsoft — Windows Server 2022Microsoft — Windows Server 2022 23h2
CWEs
- CWE-197
- NVD-CWE-noinfo
References
Raw JSON (NVD)
Show
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"published": "2024-03-12T17:15:52.220",
"references": [
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"tags": [
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"description": [
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],
"descriptions": [
{
"lang": "en",
"value": "Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability"
},
{
"lang": "es",
"value": "Vulnerabilidad de elevación de privilegios en archivos de sistema de clase SCSI de Microsoft Windows"
}
],
"lastModified": "2026-06-17T07:09:17.633",
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