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CVE-2026-77537 is a critical improper input validation vulnerability in Ubiquiti UniFi Protect Application. Insufficient validation of network-reachable input permits command injection on the underlying host device. UniFi Protect Application versions 7.1.87 and earlier are affected; the issue is fixed in version 7.2.105.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
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.
17 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An improper-input-validation vulnerability in the UniFi Protect Application that may allow a network-accessible attacker to perform command injection on the host device.
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.
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.