{"id":"CVE-2026-34908","state":"PUBLISHED","title":"A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.","description":"A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.","publishedAt":"2026-05-22T00:43:49.077Z","updatedAt":"2026-06-24T03:55:50.177Z","severity":{"score":10,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"hackerone"},"assigner":"hackerone","products":["Ubiquiti Inc UniFi OS Server","Ubiquiti Inc UDM","Ubiquiti Inc UDM-Pro","Ubiquiti Inc UDM-SE","Ubiquiti Inc UDM-Pro-Max","Ubiquiti Inc UDM-Beast","Ubiquiti Inc EFG","Ubiquiti Inc UDW","Ubiquiti Inc UDR","Ubiquiti Inc UDR7","Ubiquiti Inc UDR-5G","Ubiquiti Inc Express 7","Ubiquiti Inc UNVR","Ubiquiti Inc UNVR-Pro","Ubiquiti Inc 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