Vulnerability Description
An OS Command Injection vulnerability exists in LMS (LAN Management System) before commit 9fcb4de due to an IP address parameter being passed to the "exec()" function without proper validation, allowing attackers to execute arbitrary operating system commands.
Related Weaknesses (CWE)
References
- https://cert.pl/posts/2026/06/CVE-2026-40455
- https://github.com/chilek/lms/commit/9fcb4de19b7d76394898dbc124252b86b07ac0ed
- https://lms.org.pl/
FAQ
What is CVE-2026-40456?
CVE-2026-40456 is a documented vulnerability. An OS Command Injection vulnerability exists in LMS (LAN Management System) before commit 9fcb4de due to an IP address parameter being passed to the "exec()" function without proper validation, allowi...
How severe is CVE-2026-40456?
CVSS scoring is not yet available for CVE-2026-40456. Check NVD for updates.
Is there a patch for CVE-2026-40456?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.