UniFi OS Server - Command Injection

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection. id: CVE-2026-34910 info: name: UniFi OS Server - Command Injection author: Kazgangap severity: critical description: | A malicious actor...

UniFi OS - Authentication Bypass via Path Traversal (..%2f)

UniFi OS devices contain an improper access control vulnerability caused by insufficient authorization checks, letting network attackers make unauthorized system changes, exploit requires network access. id: CVE-2026-34908 info: name: UniFi OS - Authentication Bypass via Path Traversal ..%2f...

Exploit for Improper Input Validation in Ui Unifi_Os_Server

CVE-2026-34910 / CVE-2026-34909 — UniFi OS Unauthenticated RCE...

Ubiquiti Patches Critical UniFi Flaws Across Connect, Talk, Access, Protect, and OS

Ubiquiti has shipped updates to address multiple critical security flaws impacting UniFi Connect, UniFi Talk, UniFi Access, UniFi Protect, and UniFi OS that could result in privilege escalation and arbitrary command execution. The list of vulnerabilities is as follows - CVE-2026-50746 CVSS score:...

Ubiquiti UniFi OS < 5.1.12 Multiple Vulnerabilities

According to its self-reported version, the remote Ubiquiti UniFi OS device is prior to 5.1.12. It is, therefore, affected by multiple vulnerabilities: - A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make...

CVE-2026-55112

A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device...

CVE-2026-55116

A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices...

CVE-2026-54404

A malicious actor with access to the network and low privileges could exploit a series of authenticated SQL Injection vulnerabilities found in UniFi OS to escalate privileges within such UniFi OS devices or instances...

CVE-2026-55110

A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing CORS misconfiguration found in UniFi OS to trigger actions in UniFi OS using that user's session...

CVE-2026-54401

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery SSRF to escalate privileges within such UniFi OS devices or instances...

CVE-2026-54403

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances...

CVE-2026-54402

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device...

CVE-2026-55112

A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device...

CVE-2026-55112

Technical details for CVE-2026-55112 are not publicly available in the provided documents. Monitor for updates.

CVE-2026-55116

A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices...

EUVD-2026-41396

A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device...

CVE-2026-55116

A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices...

CVE-2026-55112

A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges on the host device...

CVE-2026-54401

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery SSRF to escalate privileges within such UniFi OS devices or instances...

CVE-2026-54401

CVE-2026-54401 describes a Server-Side Request Forgery (SSRF) in UniFi OS devices/instances that an attacker with network access and low privileges could abuse to escalate privileges. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N with a base score of 7.7 (HIGH) and high confidentiali...