CVE-2025-7766 - CVE House

Status published High CVE-2025-7766

Lantronix Provisioning Manager Improper Restriction of XML External Entity Reference

8.6 CVSS

Vulnerability Description

Lantronix Provisioning Manager is vulnerable to XML external entity attacks in configuration files supplied by network devices, leading to unauthenticated remote code execution on hosts with Provisioning Manager installed.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Robert McLellan reported this vulnerability to CISA.

References

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CVE-2025-4338

Lantronix Device Installer Improper Restriction of XML External Entity Reference

Medium 6.9

CVE-2025-2567

Lantronix Xport Missing Authentication for Critical Function

Critical 9.3

CVE-2023-7237

Lantronix XPort Weak Encoding for Password

Medium 5.7

Affected Vendor

Lantronix

View all reports →

Affected Software

Provisioning Manager

Vulnerable Versions:

Timeline

Official Publish: July 22nd, 2025

Last Modified: July 23rd, 2025

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-611

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

Initial Access

T1005 Data from Local System

Collection

T1040 Network Sniffing