High severity8.8NVD Advisory· Published Sep 16, 2026

CVE-2026-27556

Description

A low-privileged remote attacker can exploit a local file inclusion vulnerability in the /index.php/ajax/save_iodd_parameters endpoint using a valid operator cookie allowing execution of arbitrary PHP code on the device.

Affected products

Certvde/certvdellm-fuzzy

Patches

Vulnerability mechanics

References

www.certvde.com/en/advisories/VDE-2026-014/nvd
www.certvde.com/en/advisories/VDE-2026-027/nvd
www.certvde.com/en/advisories/VDE-2026-028/nvd

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cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000