CVE-2026-54400
An attacker can exploit multiple vulnerabilities in Ubiquiti UniFi to execute arbitrary code, conduct an SQL injection attack, escalate privileges, bypass security measures, conduct a denial of service attack, manipulate data, and disclose information.
CSIRTS triage
- What
- Multiple vulnerabilities can allow arbitrary code execution, SQL injection, privilege escalation, and more.
- Who is affected
- Deployments of Ubiquiti UniFi.
- Urgency
- Remediation is urgent due to the high severity and potential for exploitation.
- Action
- Apply the latest security updates for Ubiquiti UniFi.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownNCSC-2026-0221 [1.00] [M/H] Vulnerabilities fixed in UniFi products from Ubiquiti Networksncsc-nl · 2026-07-07
- high[UPDATE] [high] Ubiquiti UniFi: Multiple vulnerabilitiescert-bund · 2026-07-03
- criticalCVE-2026-54400: A malicious actor with access to the network and high privileges could exploit an Improper Acc…nvd · 2026-07-02
External references
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