CVE-2026-27558 Command Injection in /index.php/attached_devices_tab/ajax_remove_uploaded_iodd_files
Low-privileged attackers can execute arbitrary commands with root privileges via a command injection flaw in the web interface of industrial I/O modules.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27558?
CVE-2026-27558 is a high-severity command injection vulnerability in Carlo Gavazzi Automation ICE2-8IOL-G65L-V1D, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A low-privileged remote attacker can exploit a command injection vulnerability in the /index.php/attached_devices_tab/ajax_remove_uploaded_iodd_files endpoint using operator credentials allowing execution of commands with root privileges on the device.
Weakness: CWE-78
Which versions are affected by CVE-2026-27558?
How do I fix CVE-2026-27558?
No fix has been published for CVE-2026-27558 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-27558 being exploited?
There is no known exploitation of CVE-2026-27558 in the wild and no public exploit code.
Sources
Also known as GHSA-23xw-rw6g-gx4m.