What’s Vulnerable › Vulnerabilities

CVE-2025-4338: Lantronix Device Installer Improper Restriction of XML External Entity Reference

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-22 · updated 2026-06-17
• Weakness: CWE-611

Description

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.

Affected products

• Lantronix Device Installer: through 4.4.0.7

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-25-142-01
• https://www.lantronix.com/products/lantronix-provisioning-manager/

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