KEV Entry

CVE-2020-0601

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2020-0601

2021-11-03 01:00 CET

Timestamps

2021-11-03

2021-11-03

Scope

A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker... | Affected: Microsoft / Windows, Windows Server, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation), Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1909 for ARM64-based Systems | CVSS: 8.1 (HIGH) | EPSS: 0.89436 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2020-0601', 'url': 'https://www.cve.org/CVERecord?id=CVE-2020-0601'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2020-0601'}

64ae9858-653c-415f-8feb-635d10b076e1

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:10 CEST

2026-10-02 09:10 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2021-11-03T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2020-0601",
  "cvss_estimated": false,
  "cvss_score": 8.1,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.99782,
  "epss_score": 0.89436,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Windows, Windows Server, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation), Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1909 for ARM64-based Systems",
  "title": "A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker...",
  "used_in_malware": "unknown",
  "vendor": "Microsoft",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2020-0601"
}
 -
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