Vulnerability intelligence
CVE-2026-54400
A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.
CVSS Score
—
Critical
EPSS — Exploit Probability
0.3%
Riskier than 17% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jul 8, 2026 · latest Jul 8, 2026
Coverage timeline
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Ubiquiti Fixes Severe UniFi OS Bugs, Including CVE-2026-50746securityaffairs.com · Jul 8, 2026