{"id":"CVE-2026-77545","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-77545","generatedAt":"2026-10-28T02:18:23.258Z","title":"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.","description":"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.","published":"2026-08-26T10:16:42.000Z","lastModified":"2026-08-28T18:49:15.000Z","status":"Deferred","sourceIdentifier":"fe490ce8-0395-4072-90d8-2707e1bdf984","cvss":{"version":"3.1","score":9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"},"cwe":["CWE-489"],"affected":[],"epss":{"score":0.00392,"percentile":0.33121,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9","source":"fe490ce8-0395-4072-90d8-2707e1bdf984"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-77545","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}