CVE-2026-77546: Input Validation
Published Aug 26, 2026
·Updated
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device.
Affected Software
1 affected component
Ubiquiti UniFi Access Application
Event History
Aug 26, 2026
CVE Published
via MITRE·10:16 AM
Data Sourced
via MITRE·10:16 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
The attacker must have network access to the UniFi Access Application and hold low-level privileges. No user interaction is required.
2
What could successful exploitation allow?
Successful exploitation could allow command injection on the host device. The reported impact includes high confidentiality, integrity, and availability impact, with scope changed.
3
Is this exploitable remotely?
Yes. The attack vector is network-based, and the attack complexity is rated low.