CVE-2025-7766 Lantronix Provisioning Manager Improper Restriction of XML External Entity Reference
Unauthenticated attackers can achieve remote code execution on Lantronix Provisioning Manager hosts via XML external entity attacks in configuration files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-7766?
CVE-2025-7766 is a high-severity vulnerability in Lantronix Provisioning Manager, published on 22 Jul 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-611
Which versions are affected by CVE-2025-7766?
How do I fix CVE-2025-7766?
No fix has been published for CVE-2025-7766 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-7766 being exploited?
There is no known exploitation of CVE-2025-7766 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.
Sources
Also known as GHSA-4j9m-f26m-gcf5.