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iDirect iQ200 EUVDEUVD-2026-42908

| CVE-2026-38059 HIGH
Missing Authentication for Critical Function (CWE-306)
2026-07-10 icscert GHSA-h2c7-fwwm-r6w8
8.7
CVSS 4.0 · Vendor: icscert
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach terminal management interface
  2. Delivery
    Send GET to /api/identity
  3. Exploit
    Receive DID, TPK, MAC, firmware unauthenticated
  4. Execution
    Fingerprint model and version
  5. Impact
    Reuse identifiers for impersonation/reconnaissance

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication required for critical functions
MITRE ATT&CK

1 technique across 1 tactic: Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

The exploitable condition is concrete: the terminal exposes the /api/identity and /api/ REST endpoints with no authentication (CWE-306), so any party with network reachability to the device's HTTP management interface can read the data - the CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N) confirms no credentials, no user interaction, and no special attack requirement. The main limiting factor is network exposure rather than software configuration: the attacker must have IP reachability to the terminal's management service, which for VSAT ground terminals is often on a private or operator-controlled segment rather than the public Internet, so realistic risk depends on whether the management interface is segmented or exposed. A secondary limit is impact scope - exploitation yields information disclosure of identifiers only (VC:H, VI/VA:N); the described terminal impersonation is a downstream possibility that requires those identifiers to be sufficient for satellite-network authentication.

Impact

The vendor CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N, VC:H, all integrity/availability and subsequent-system metrics N) scores 8.7 and describes a low-complexity, unauthenticated, network-reachable pure-confidentiality disclosure - signals that are internally consistent with the description. Confidentiality is the only impacted dimension: the flaw reads data, it does not directly alter or disable the terminal, so the real-world severity hinges on how exposed these management interfaces are (satellite terminals are frequently on private/management segments rather than the open Internet). No EPSS probability, KEV listing, or POC was provided, so there is no evidence of active or automated exploitation - the risk is best characterized as a high-value reconnaissance/impersonation enabler rather than a direct compromise. The most important caveat: impersonation is described as 'potentially enabling,' meaning the leaked DID/TPK identifiers are a prerequisite for a follow-on attack, not a self-contained account takeover; the practical impact depends on whether those identifiers alone are sufficient for network authentication or merely one factor.

Exploit ScenarioDerived

An attacker who can route packets to an iQ200 terminal's management interface issues a simple unauthenticated HTTP GET to /api/identity and immediately receives the serial number, DID, TPK, MAC address, and firmware version. Using the firmware version they fingerprint the exact model for further targeting, and they retain the DID/TPK to attempt terminal impersonation or map the satellite network. No exploit code is required beyond an ordinary HTTP client, though no public POC is identified at time of analysis.

Act Now Prioritize within 24-48h. Why: Active threat signals + CRITICAL/HIGH severity.
No patch listed yet 0.6% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 10, 2026

Missing authentication on the ST Engineering iDirect iQ200 satellite terminal exposes the /api/identity and /api/ REST endpoints to any unauthenticated party on the network, letting them harvest the serial number, Device ID (DID), Terminal Private Key identifier (TPK), MAC address, and firmware version. Because the DID and TPK underpin satellite-network authentication on the iDirect platform, the leaked identifiers can support terminal impersonation and targeted reconnaissance. Reported by CISA ICS-CERT (ICSA-26-183-01); no public exploit identified at time of analysis, and no EPSS score was provided.

RemediationAI

No vendor-released patch version is identified in the available data; consult the CISA advisory ICSA-26-183-01 (https://www.cisa.gov/news-events/ics-advisories/icsa-26-183-01) and iDirect support (https://support.idirect.net/s/login) for firmware updates and apply any fixed release the vendor lists for your terminal model. Until a patched firmware is confirmed, the primary compensating control is network isolation: place the terminal's management interface on a dedicated, access-controlled segment and block untrusted network reach to the HTTP/REST service, restricting the /api/ and /api/identity endpoints to a management workstation or jump host (trade-off: legitimate remote management must be relayed through that controlled path). Apply firewall/ACL rules to deny inbound access to the management port from client/user VLANs and any Internet-facing path, and monitor for unauthenticated requests to /api/identity as an exposure indicator. Because the leaked DID/TPK identifiers may support impersonation, treat any exposed terminal's identity data as potentially compromised and coordinate with iDirect on re-enrollment or key/identifier rotation where the platform supports it.

Affected VersionsENISA

Evolution iQ‑Series terminals 0 ≤4.5.2.1
3315-Series 0 ≤4.5.2.1
9-Series Terminals 0 ≤4.5.2.1

Affected Packages

euvd 3315_series no fix
euvd 9_series_terminals no fix
euvd evolution_iq_series_terminals no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 3 packages in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The affected devices are ST Engineering iDirect VSAT satellite ground terminals (the iQ200 and, per the CPE data, the Evolution iQ-series, 3315-series, and 9-series terminals), which run an embedded HTTP REST management interface. The root cause is CWE-306 (Missing Authentication for a Critical Function): the /api/identity and broader /api/ routes serve device identity data without requiring any credential or session. In the iDirect architecture the Device ID and Terminal Private Key identifier are used during satellite-network authentication/enrollment, so what is nominally an information endpoint actually discloses attributes that participate in the platform's trust model - turning an unauthenticated read into an authentication-relevant exposure.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (icscert) PRIMARY 8.7 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
vuln.today AI 7.5 HIGH

Unauthenticated network read of the API (AV:N/AC:L/PR:N/UI:N) discloses authentication-relevant identifiers, so C:H; no integrity or availability impact and no scope change.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (icscert).

CVSS VectorVendor: icscert

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
High
Vulnerable system: Integrity
None
Vulnerable system: Availability
None
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

DescriptionCVE.org

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.

Executive ViewAI

Why It Matters

The ST Engineering iDirect iQ200 satellite terminal exposes critical device authentication credentials through unauthenticated APIs, creating immediate risk of terminal impersonation and unauthorized network access. Any network-adjacent attacker can harvest the identifiers used to authenticate terminals on the satellite network, directly compromising the operational integrity and security posture of organizations relying on iDirect connectivity for critical communications.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Implement firewall rules restricting unauthenticated API endpoint access to authorized management interfaces only; (2) Enable comprehensive logging and real-time alerting on /api/identity and /api/ endpoint access patterns; (3) Monitor the iDirect network for suspicious or unauthorized terminal authentication attempts; (4) Evaluate network segmentation options to isolate affected terminals from potentially compromised networks pending vendor patch release.

Threat Intelligence Overview

EPSS Score
0.6%
Top 56% exploitable
Prevalence
Low
niche satellite VSAT ground terminals, industry-specific vendor deployment
Threat Intel
1
1 source
Social Media
1
Sightings
Data Quality
7 sources
Confidence: High
EUVD NVD CVE.org EPSS Vulnrichment CISA CIRCL GitHub VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.6%
Patch available No
Active threat Yes
Deciding rule
Active threat signals + CRITICAL/HIGH severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
High
Technical Impact
Partial

Priority Score

55
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: +10
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Threat IntelligenceMISP

CISA Advisories
Sources: CISA (public domain)

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