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TI-2025-03867 Aliases CVE-2025-4338GHSA-2jx2-cgj2-48wc

Lantronix Device Installer Improper Restriction of XML External Entity Reference

Priority LOW 30CWE-611Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Lantronix Device installer is vulnerable to XML external entity (XXE) attacks in configuration files read from the network device. An attacker could obtain credentials, access these network devices, and modify their configurations. An attacker may also gain access to the host running the Device Installer software or the password hash of the user running the application.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00239 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LantronixDevice Installerup to 4.4.0.7—No fix listedCNA
  • Device Installer VendorLantronix Affected up to 4.4.0.7 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4338
  2. 2026-10-03 Alias added: GHSA-2jx2-cgj2-48wc

References

  • TI-2025-41112 Lantronix EDS5000, G520, and X300 OS Command Injection KEVCVSS 4.0CRITICAL 9.3
  • TI-2021-04926 OS command injection in Lantronix CVSS 3.1CRITICAL 9.9
  • TI-2021-04937 Stack-based buffer overflow in Lantronix CVSS 3.1CRITICAL 9.9
  • TI-2026-55403 Lantronix Autonomous Out-of-Band Devices Unauthenticated Authentication Bypass via snprintf Path Truncation CVSS 4.0CRITICAL 10.0
  • TI-2021-04928 OS command injection in Lantronix CVSS 3.1CRITICAL 9.9
  • TI-2021-04917 OS command injection in Lantronix CVSS 3.1CRITICAL 9.9
See all 61 →

Sources