CVE-2026-54405
HighCVSS 7.5Summary
A vulnerability in UniFi Network Application allows an attacker with network access to execute a Denial of Service (DoS) attack through improper input validation.
Risk Assessment
A DoS attack can render the application unavailable, disrupting network management and potentially affecting business continuity.
Recommendation
It is recommended to immediately update UniFi Network Application to the latest version that includes a fix for this vulnerability.
Other vulnerabilities in UniFi Network Application
See all- CVE-2026-77541Critical
An attacker with network access and high privileges can exploit an improper access control vulnerability in the UniFi Network Application to escalate privileges within the application.
- CVE-2026-77535Critical
An attacker with network access and high privileges could exploit an Improper Input Validation vulnerability in UniFi Network Application to execute a Command Injection on an adopted device.
- CVE-2026-56842High
An Incorrect Authorization vulnerability in UniFi Network Application allows a malicious actor with network access to persist privileges after such access has been removed, under certain conditions.
- CVE-2026-55118High
A vulnerability in UniFi Network Application allows privilege escalation by an attacker with network access and low privileges, under certain conditions. The issue stems from improper access control.
- CVE-2026-55114High
A vulnerability in UniFi Network Application allows an attacker with network access and low privileges to escalate privileges through improper access control.
- CVE-2026-54406High
A Path Traversal vulnerability in self-hosted instances of UniFi Network Application allows an attacker with network access and high privileges to escalate write permissions on the host device.
Original NVD description (English source)
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Network Application to execute a Denial of Service (DoS) attack on the application.