CVE-2026-40456

OS Command Injection in LMS

CVSS 8.6 HIGHEPSS 0.9%CWE-78

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.6EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

18 jun 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N

Productos afectados

LMS · LMS

Referencias

https://cert.pl/posts/2026/06/CVE-2026-40455 https://github.com/chilek/lms/commit/9fcb4de19b7d76394898dbc124252b86b07ac0ed https://lms.org.pl/