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TI-2026-85066 Aliases CVE-2026-39431GHSA-9wmg-r53f-j9fq

Command injection in HP Poly EagleEye Cube USB management API

Priority LOW 36CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-77.

Summary

HP Poly EagleEye Cube USB version 1.3.1-001267 has a command injection flaw in one API function of a management service accessible over USB. Insufficient input validation lets an attacker control part of the CSR certificate generation process (CWE-77). An attacker without administrator-level access can run arbitrary commands as root, gaining full control of the device and the ability to place a persistent backdoor that could operate over the Ethernet port.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01023 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for HP Poly EagleEye Cube USB.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Timeline

  1. 2026-11-04 Threatist record created from CVE-2026-39431
  2. 2026-11-04 Alias added: GHSA-9wmg-r53f-j9fq
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 Weakness changed · CISA ADP
  5. 2026-11-06 CISA SSVC decision points changed
  6. 2026-11-07 EPSS moved to the 50th–90th percentile

References

Sources