XML External Entity injection in Provisioning Manager - CVE-2025-7766

 

XML External Entity injection in Provisioning Manager - CVE-2025-7766

Published: July 23, 2025 / Updated: August 22, 2025


Vulnerability identifier: #VU113169
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2025-7766
CWE-ID: CWE-611
Exploitation vector: Adjecent network
Exploit availability: Public exploit is available
Vendor: Lantronix
Affected software:
Provisioning Manager

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker on the loal network can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server and execute arbitrary code on the target system.


How to mitigate CVE-2025-7766

Install updates from vendor's website.

Sources