What’s Vulnerable › Vulnerabilities

CVE-2026-56842

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-02 · updated 2026-10-25
• Weakness: CWE-863

Description

A malicious actor with access to the network and under certain conditions could exploit an Incorrect Authorization vulnerability found in UniFi Network Application to persist privileges within UniFi Network Application after such access had been removed.

Affected products

• Ubiquiti Inc UniFi Network Application: before 10.4.57 — fixed in 10.4.57

How to fix

Upgrade to a fixed version: Ubiquiti Inc UniFi Network Application 10.4.57. Check the vendor advisory for mitigations.

References

• https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc

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