What’s Vulnerable › Vulnerabilities
CVE-2026-77554
- Severity: critical (CVSS 10.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-26 · updated 2026-08-28
- Weakness: CWE-20
Description
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Talk Application to execute a Command Injection on the host device.
Affected products
- Ubiquiti Inc UniFi Talk Application: before 5.3.2 — fixed in 5.3.2
How to fix
Upgrade to a fixed version: Ubiquiti Inc UniFi Talk Application 5.3.2. Check the vendor advisory for mitigations.
References
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