Paper/Archive/CVE-2026-38056

CVE-2026-38056

ST Engineering iDirect Evolution iQ‑Series terminals — ST Engineering iDirect iQ-Series Terminals Missing Authorization

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Evolution iQ‑Series terminals≤ 4.5.2.14.5.3.0CNA
3315-Series terminals≤ 4.5.2.14.5.3.0CNA
9-Series Terminals≤ 4.5.2.14.5.3.0CNA

Scores by source

icscert (CNA)9.4CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
icscert (CNA)8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refsupport.idirect.netrefcisa.gov/news-events/ics-advisories/icsa-26-183-01refgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-183-01.json