KEV Entry

CVE-2026-63520

Known Exploited Vulnerability Entry KEVIntel

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Entry Details
Confirmed Exploited

CVE-2026-63520

2026-08-25 10:53 UTC

Timestamps

2026-08-25

2026-08-25

Scope

Microsoft SharePoint Server Remote Code Execution Vulnerability | Affected: Microsoft / Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition | CVSS: 8.1 (HIGH) | EPSS: 0.02933 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-63520', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-63520'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-63520'}

efb53580-d863-4959-9cbf-52300e8fc008

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

2026-08-26 11:00 UTC

2026-08-26 11:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-08-25T10:53:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 8.1,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.86036,
  "epss_score": 0.02933,
  "feed": "Previdian (previdian.com)",
  "not_yet_in_cisa_kev": true,
  "product": "Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition",
  "title": "Microsoft SharePoint Server Remote Code Execution Vulnerability",
  "used_in_malware": "unknown",
  "vendor": "Microsoft"
}
 -
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