CVE-2022-31795

Name: CVE-2022-31795
Creator: NVD / NIST
Published: 2022-06-20T15:15:13.857+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.76%

Last modified Jun 17, 2026

CVE-2022-31795 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 2.76% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.76%

84.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Fujitsu	Eternus Cs8000 Firmware	< 8.1
Fujitsu	Eternus Cs8000 Firmware	8.1

References

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

Timeline

Published: Jun 20, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-31795?

How severe is CVE-2022-31795?

CVE-2022-31795 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.76% probability of exploitation in the next 30 days.

How do I fix CVE-2022-31795?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-31795?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST