RCE in Carlo Gavazzi Automation Yl212cei8m1io

CVE-2026-27559

A low-privileged remote attacker can exploit a command injection vulnerability in the /api/status/data endpoint by sending a crafted GET request with user credentials allowing execution of commands with root privileges on the device.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-27559?
CVE-2026-27559 is a high-severity vulnerability in Carlo Gavazzi Automation Yl212cei8m1io, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-09-16.
How severe is CVE-2026-27559?
High severity. CVSS v3 base score is 8.8 out of 10.