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Vulnerability intelligence

CVE-2026-54402

CWE-20

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device.

CVSS Score
9.9
Critical
EPSS — Exploit Probability
0.8%
Riskier than 52% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
NVD entry PoC / advisory

1 article across 1 outlet · first covered Jul 8, 2026 · latest Jul 8, 2026

Coverage timeline