CVE-2026-77545 in UniFi OS Server

Sumário

de MITRE • 26/08/2026

A malicious actor with access to the network, low privileges and under certain conditions could exploit an Active Debug Code vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.

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• Responsável: Ubiquiti
• Reservar: 20/08/2026
• Divulgação: 26/08/2026
• Moderação: aceite
• Entrada: VDB-395745
• CPE: pronto
• CWE: CWE-269 (confirmado)
• CVSS: 9.0 (CNA)
• EPSS: 0.00000
• KEV: não
• Atividades: baixo
• Sector: Chemical, Agriculture, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-77545
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-77545
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-77545/