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CVE-2026-50746 is a critical improper access control vulnerability in Ubiquiti UniFi Connect Application affecting version 3.4.16 and earlier. According to the provided content, a malicious actor with network access can exploit the access control weakness to execute command injection on the host device. The issue is described as remotely exploitable over the network and does not require user interaction. The vulnerable condition is attributed to improper access control in UniFi Connect, which permits an attacker to reach functionality that can be abused to inject and execute commands on the underlying host.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
13 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A maximum-severity improper access control vulnerability in the UniFi Connect Application that can be exploited for command injection on the host device by a malicious actor with network access.
A critical improper access control vulnerability in UniFi Connect Application that allows unauthenticated network-adjacent attackers to achieve command injection and fully compromise devices.
A critical improper access control vulnerability in the UniFi Connect Application that could allow a network-accessible attacker to achieve command injection on the host device.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.