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CVE-2026-38056

ST Engineering iDirect iQ-Series Terminals Missing Authorization

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

A local privilege escalation vulnerability exists in the iDirect iQ200 VSAT terminal running firmware 23.0.1.0. The iQ200 is a rackmount satellite modem deployed across oil and gas, maritime, defense, and remote infrastructure as the primary, and often sole communications link for offshore rigs, vessels, and remote sites. Important context: the device ships from the factory with a pre-configured low-privilege local user account. This account is intended for field technicians who need shell access for maintenance and diagnostics but should not have full administrative control over the device. This built-in account provides the initial access required to exploit this vulnerability. No additional credentials need to be obtained or brute-forced.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • ST Engineering iDirect Evolution iQ‑Series terminals

    through 4.5.2.1

  • ST Engineering iDirect 3315-Series terminals

    through 4.5.2.1

  • ST Engineering iDirect 9-Series Terminals

    through 4.5.2.1

References 4

support.idirect.net

cisa.gov

GitHub · cisagov/CSAF

GitHub · sudo5Q/CVE-2026-38056-PoC