RCE in Carlo Gavazzi Automation Yl212cei8m1io

CVE-2026-27564

A high-privileged remote attacker can exploit a command injection vulnerability in the /api/datastorage/data endpoint by sending a PUT request with admin credentials allowing execution of commands with root privileges on the device.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.027 (86.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-27564: held from 0.027 to 0.027.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-27564?
CVE-2026-27564 is a high-severity vulnerability in Carlo Gavazzi Automation Yl212cei8m1io, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-09-16.
How severe is CVE-2026-27564?
High severity. CVSS v3 base score is 7.2 out of 10.