CVE-2026-34909

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

May 22, 2026

Last Seen

June 25, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Ubiquiti Patches Critical Vulnerabilities in UniFi OS Exposing Remote Attacks78.0

Ubiquiti has issued security updates for five critical vulnerabilities in UniFi OS, including three maximum severity flaws (CVE-2026-34908, CVE-2026-34909, CVE-2026-34910) that allow remote attackers to execute unauthorized commands and escalate privileges. The vulnerabilities can be exploited witho...

Active Exploitation of Critical Vulnerabilities in Lantronix and Ubiquiti Devices72.9

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has confirmed active exploitation of critical vulnerabilities in Lantronix EDS5000-series devices and Ubiquiti's UniFi OS. The Lantronix vulnerability, CVE-2025-67038, allows unauthenticated command injection, impacting industrial auto...