CVE-2025-67037: An issue was discovered in Lantronix EDS5000 2.1.0.0R3.
An issue was discovered in Lantronix EDS5000 2.1.0.0R3. An authenticated attacker can inject OS commands into the "tunnel" parameter when killing a tunnel connection. Injected commands are executed with root privileges.
Security readout for executives and security teams
Plain-English summary
CVE-2025-67037 is a high-severity flaw in Lantronix EDS5000 2.1.0.0R3. A logged-in attacker can cause the device to run operating-system commands as root through a tunnel-management parameter. This could allow full device compromise if an attacker has valid credentials or gains them.
Executive priority
Prioritize remediation for any reachable Lantronix EDS5000 2.1.0.0R3 devices, especially in operational environments. Although authentication is required and active exploitation is not reported in the provided sources, root-level command execution can create major operational and security impact.
Technical view
The issue is authenticated OS command injection in the "tunnel" parameter when killing a tunnel connection. The CVSS 3.1 score is 8.8, with network access, low complexity, low privileges, no user interaction, and high confidentiality, integrity, and availability impact. The source maps it to CWE-94.
Likely exposure
Exposure is most likely where Lantronix EDS5000 2.1.0.0R3 management functions are reachable over a network and attacker credentials exist. The provided sources do not identify other affected versions or product families.
Exploitation context
The CVE requires authenticated access and a reachable device interface. The source bundle does not show CISA KEV listing or cite active exploitation. Successful exploitation executes commands with root privileges, making credential theft, weak accounts, or exposed management access important risk factors.
Researcher notes
Evidence is limited to the CVE record and the referenced CISA ICS advisory. The affected version named is Lantronix EDS5000 2.1.0.0R3. No exploit-in-the-wild evidence, patch version, or broader affected-version range is provided in the source bundle.
Mitigation direction
Check Lantronix and CISA guidance for fixed firmware or vendor-approved mitigations.
Restrict EDS5000 management access to trusted administrative networks only.
Remove direct internet exposure for device management interfaces.
Review and limit accounts with access to tunnel-management functions.
Rotate credentials if unauthorized access is suspected.
Monitor device and network logs for unusual tunnel-management activity.
Validation and detection
Inventory Lantronix EDS5000 devices and record firmware versions.
Identify devices running version 2.1.0.0R3.
Confirm management interfaces are not internet-exposed.
Review user accounts and authentication logs for suspicious access.
Verify administrative access is limited to approved networks.
Track CISA advisory ICSA-26-069-02 for vendor remediation details.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-94: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-94 · source CWE mapping
Improper Control of Generation of Code ('Code Injection')
Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.