CVE-2022-31795

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se ha detectado un problema en los dispositivos Fujitsu ETERNUS CentricStor CS8000 (Control Center) versiones anteriores a 8.1A SP02 P04. La vulnerabilidad reside en la función grel_finfo en el archivo grel.php. Un atacante puede influir en los parámetros username (user), password (pw) y file-name (file) e inyectar caracteres especiales como punto y coma, puntos suspensivos o secuencias de sustitución de comandos para forzar a la aplicación a ejecutar comandos arbitrarios

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-05-29 CVE Reserved
2022-06-20 CVE Published
2024-02-23 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (3)

URL	Tag	Source
https://cwe.mitre.org/data/definitions/78.html	Third Party Advisory

URL	Date	SRC
https://research.nccgroup.com/2022/05/27/technical-advisory-fujitsu-centricstor-control-center-v8-1-unauthenticated-command-injection	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://support.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-PSS-IS-2022-050316-Security-Notice-SF.pdf	2022-06-27

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fujitsu Search vendor "Fujitsu"	Eternus Cs8000 Firmware Search vendor "Fujitsu" for product "Eternus Cs8000 Firmware"	< 8.1 Search vendor "Fujitsu" for product "Eternus Cs8000 Firmware" and version " < 8.1"	-	Affected	in	Fujitsu Search vendor "Fujitsu"	Eternus Cs8000 Search vendor "Fujitsu" for product "Eternus Cs8000"	-	-	Safe
Fujitsu Search vendor "Fujitsu"	Eternus Cs8000 Firmware Search vendor "Fujitsu" for product "Eternus Cs8000 Firmware"	8.1 Search vendor "Fujitsu" for product "Eternus Cs8000 Firmware" and version "8.1"	-	Affected	in	Fujitsu Search vendor "Fujitsu"	Eternus Cs8000 Search vendor "Fujitsu" for product "Eternus Cs8000"	-	-	Safe