What is CVE-2026-38059?

CVE-2026-38059 is a high-severity vulnerability in St Engineering Idirect 3315-Series, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-07-10.

How severe is CVE-2026-38059?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in St Engineering Idirect 3315-Series

CVE-2026-38059

The iDirect iQ200 exposes the /api/identity and /api/ REST API endpoints without authentication. An unauthenticated attacker with network access can retrieve sensitive device information including the serial number, Device ID (DID), Terminal Private Key identifier (TPK), MAC address, and exact firmware version. The DID and TPK are used for satellite network authentication in the iDirect platform, potentially enabling terminal impersonation and network reconnaissance.

Vulnerability class: Broken Authentication

EPSS: 0.004 (36.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

St Engineering Idirect 3315-series — versions 0, 4.5.2.2
St Engineering Idirect 9-series Terminals — versions 0, 4.5.2.2
St Engineering Idirect Evolution Iq‑series Terminals — versions 0, 4.5.2.2

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

Frequently asked questions

What is CVE-2026-38059?: CVE-2026-38059 is a high-severity vulnerability in St Engineering Idirect 3315-Series, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-07-10.
How severe is CVE-2026-38059?: High severity. CVSS v3 base score is 7.5 out of 10.