CVE-2026-39431: On HP Poly EagleEye Cube USB 1.3.1-001267 devices, one of the API functions available on a management
Source CVE Database V5
Not known to be exploited.
Data as of 4 Nov 2026, 14:43 UTC
Rated High by Threat Radar's AI analysis · No CVSS score from NVD or the CNA
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 4 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
Description
CVE-2026-39431 is a command injection vulnerability in the management service API of HP Poly EagleEye Cube USB devices version 1.3.1-001267. It allows attackers without administrator privileges to execute arbitrary commands as root by exploiting insufficient input validation during the CSR certificate generation process. This vulnerability grants full root access, enabling complete control over device operations, unauthorized data access, and the potential to install persistent backdoors that could operate via the Ethernet port.