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CVE-2026-77537 is a critical improper input validation vulnerability in Ubiquiti UniFi Protect Application versions prior to 7.2.105. A network-accessible, attacker-controlled input can be insufficiently validated before reaching a command-execution context, enabling command injection on the underlying host device. The vulnerability is rated CVSS v3.1 10.0.
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No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
15 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical command-injection vulnerability in UniFi Protect Application.
A maximum-severity improper-input-validation vulnerability in the UniFi Protect Application that can be exploited remotely without privileges or user interaction.
A CVSS 10.0 improper-access-control vulnerability in Ubiquiti UniFi products that could allow an attacker to obtain privileges on the device or application.
Maximum-severity, unauthenticated command-injection vulnerability in UniFi Protect Application.
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.