CVE-2026-64921 in SharePoint Server

الملخص

بحسب MITRE • 11/08/2026

Missing authentication for critical function in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

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• مسؤول: Microsoft
• حجز: 20/07/2026
• إفشاء: 11/08/2026
• الاعتدال: تمت الموافقة
• إدخال: VDB-388686
• CPE: جاهز
• CWE: CWE-306 (مؤكد)
• CVSS: 10.0 (VulDB)
• EPSS: 0.00000
• KEV: لا
• النشاطات: منخفض جدًا
• القطاع: Chemical, Hostingprovider, ...

المصادر

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-64921
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-64921
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-64921/