CVE-2026-38056

ST Engineering iDirect iQ-Series Terminals Missing Authorization

State
Published
Severity
9.4 Critical
Published
Sep 11, 2026
Updated
Sep 11, 2026
Reserved
Apr 6, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
4.09.4 CriticalCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:Hicscert
3.18.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hicscert

Weaknesses

Affected Products

ProductVersions
Evolution iQ‑Series terminalsST Engineering iDirect
  • 4.5.2.1 and earlierAffected
  • 4.5.3.0Not affected
3315-Series terminalsST Engineering iDirect
  • 4.5.2.1 and earlierAffected
  • 4.5.3.0Not affected
9-Series TerminalsST Engineering iDirect
  • 4.5.2.1 and earlierAffected
  • 4.5.3.0Not affected

References

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