CVE-2026-54405: Input Validation
Published Jul 2, 2026
·Updated
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.
Affected Software
2 affected components
Ubiquiti UniFi Network Application
UI Unifi Network Application<10.4.57
Event History
Jul 2, 2026
CVE Published
via MITRE·02:49 PM
Data Sourced
via MITRE·02:49 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:17 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-54405?
CVE-2026-54405 has a severity rating of high at 7.5.
2
What type of vulnerability is CVE-2026-54405?
CVE-2026-54405 is categorized as an Improper Input Validation vulnerability.
3
What impact does CVE-2026-54405 have on the Ubiquiti UniFi Network Application?
CVE-2026-54405 allows a malicious actor to execute a Denial of Service (DoS) attack on the application.
4
Who can exploit CVE-2026-54405?
CVE-2026-54405 can be exploited by a malicious actor with access to the network.
5
How can I mitigate the risks associated with CVE-2026-54405?
It's essential to patch the Ubiquiti UniFi Network Application to mitigate the risks of CVE-2026-54405.