CVE-2026-77546

UniFi Access Application is affected by an Improper Input Validation flaw that allows a low-privileged actor with network access to execute Command Injection on the host device. The CNA-assigned CVSS v3.1 score is 9.9 (CRITICAL) with a changed scope and high impact across confidentiality, integri...

CVE-2026-77543

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...

CVE-2026-77542

A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UID Enterprise Agent to execute a Command Injection on the host device...

CVE-2026-77539

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

CVE-2026-77535

A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UniFi Network Application to execute a Command Injection on an adopted device...

CVE-2026-77537

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

CVE-2026-77540

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

CVE-2026-19042

A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user...

CVE-2026-77543

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...

CVE-2026-77543

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...

CVE-2026-77543

An Improper Input Validation vulnerability in the UniFi Access Application (Ubiquiti) allows a network-adjacent actor with low privileges to achieve command injection on the host device, rated CVSS 9.9 (Critical) with changed scope. The attack requires no user interaction and has low complexity. ...

CVE-2026-77542

A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UID Enterprise Agent to execute a Command Injection on the host device...

CVE-2026-77542

A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UID Enterprise Agent to execute a Command Injection on the host device...

CVE-2026-77542

CVE-2026-77542 is an Improper Input Validation flaw in Ubiquiti's UID Enterprise Agent that can lead to Command Injection on the host device. Exploitation requires a network-reachable attacker with high privileges , but grants full compromise (confidentiality, integrity, and availability impact a...

Choose your fighter: Balancing competing requirements to select models for your AI SOC

Selecting a model for your security operations center SOC and digital forensics and incident response DFIR tasks is important, but selecting the best one is more involved than you might think. SOC tasks rely on a combination of model efficacy, analysis time, cost, and consistency of results. Cisc...

Exploits and vulnerabilities in Q2 2026

The vulnerability landscape shifted significantly in Q2 2026. First, the number of registered CVEs reached an unprecedented level. This is driven primarily by the widespread adoption of AI, both for application development and search for security flaws. This resulted in entire new classes of...

CVE-2026-77540

CVE-2026-77540 is a CRITICAL (CVSS 9.1) vulnerability in UniFi OS Server by Ubiquiti, caused by Improper Input Validation that allows a privileged network attacker to achieve Command Injection on the host device. The attack requires high privileges and no user interaction, with changed scope impa...

CVE-2026-77540

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

CVE-2026-77540

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

CVE-2026-77539

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