CVE-2026-39431

High

Description

On HP Poly EagleEye Cube USB 1.3.1-001267 devices, one of the API functions available on a management service accessible via USB allows command injection. This allows attackers (without administrator-level access) to execute arbitrary commands on the device as root. This is due to insufficient input validation that allows an attacker to control part of the CSR certificate generation process. This provides full root access that permits full control over device operations, unauthorized access to data, and the ability to place a persistent backdoor on the device (which could operate via the Ethernet port).

SeverityHigh
CVSS7.2
Exploit probability—
ProductEagleEye Cube USB
PublishedNov 4, 2026
First seenNov 4, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
HP Poly EagleEye Cube USB1.3.1-001267—

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CVE-2026-39431 · EagleEye Cube USB · Dark Radar