CVE-2022-31795: Fujitsu Eternus CS8000 Firmware

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

An issue was discovered on Fujitsu ETERNUS CentricStor CS8000 (Control Center) devices before 8.1A SP02 P04. The vulnerability resides in the grel_finfo function in grel.php. An attacker is able to influence the username (user), password (pw), and file-name (file) parameters and inject special characters such as semicolons, backticks, or command-substitution sequences in order to force the application to execute arbitrary commands.

Affected products

• Fujitsu Eternus CS8000 Firmware: before 8.1 (fixed in 8.1); version 8.1 only

Published 2022-06-20. Last modified 2026-06-17.