CVE-2026-27556

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.

  • Published Sep 16, 2026
  • CVSS 8.8 high
  • 0.9% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-27556 at the National Vulnerability Database