What’s Vulnerable › Vulnerabilities

CVE-2022-31795

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-20 · updated 2026-06-17
• Weakness: CWE-78

Description

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; 8.1 — fixed in 8.1

How to fix

Upgrade to a fixed version: Fujitsu Eternus Cs8000 Firmware 8.1. Check the vendor advisory for mitigations.

References

• https://cwe.mitre.org/data/definitions/78.html
• https://research.nccgroup.com/2022/05/27/technical-advisory-fujitsu-centricstor-control-center-v8-1-unauthenticated-command-injection/
• https://support.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-PSS-IS-2022-050316-Security-Notice-SF.pdf
• https://cwe.mitre.org/data/definitions/78.html
• https://research.nccgroup.com/2022/05/27/technical-advisory-fujitsu-centricstor-control-center-v8-1-unauthenticated-command-injection/
• https://support.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-PSS-IS-2022-050316-Security-Notice-SF.pdf

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