CVE-2026-66305 in Skype for Business Server

Riassunto

di MITRE • 08/09/2026

Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsabile: Microsoft
• Prenotare: 24/07/2026
• Divulgazione: 08/09/2026
• Moderazione: accettato
• Voce: VDB-400235
• CPE: pronto
• CWE: CWE-285 (confermato)
• CVSS: 7.1 (CNA)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Finance, Education, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-66305
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-66305
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-66305/