CVE-2026-54405: CWE-20 Improper Input Validation in Ubiquiti Inc UniFi Network Application
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.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-54405) involves improper input validation in the UniFi Network Application by Ubiquiti Inc. Exploitation requires network access and can result in a Denial of Service condition, disrupting the availability of the application. The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and impact limited to availability. No vendor advisory or patch information is currently available, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation leads to Denial of Service (DoS) on the UniFi Network Application, impacting availability. There is no impact on confidentiality or integrity. The attack can be performed remotely over the network without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the UniFi Network Application to trusted users only to reduce exposure.
CVE-2026-54405: CWE-20 Improper Input Validation in Ubiquiti Inc UniFi Network Application
Description
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.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-54405) involves improper input validation in the UniFi Network Application by Ubiquiti Inc. Exploitation requires network access and can result in a Denial of Service condition, disrupting the availability of the application. The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and impact limited to availability. No vendor advisory or patch information is currently available, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation leads to Denial of Service (DoS) on the UniFi Network Application, impacting availability. There is no impact on confidentiality or integrity. The attack can be performed remotely over the network without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the UniFi Network Application to trusted users only to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hackerone
- Date Reserved
- 2026-06-13T15:00:00.605Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a46823a27e9c797199030e7
Added to database: 07/02/2026, 15:22:34 UTC
Last enriched: 07/02/2026, 15:40:17 UTC
Last updated: 07/03/2026, 01:15:09 UTC
Views: 5
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