CVE-2026-40456

OS Command Injection in LMS

CVSS 8.6 HIGHEPSS 0.9%CWE-78

Vexday Risk Score

21Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

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

Ciclo de vida

18 jun 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

LMS · LMS

Referências

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