CVE-2020-29127

Fujitsu Eternus Storage DX200 S4 Broken Authentication

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 Storage DX200 S4 devices through 2020-11-25. After logging into the portal as a root user (using any web browser), the portal can be accessed with root privileges when the URI cgi-bin/csp?cspid={XXXXXXXXXX}&csppage=cgi_PgOverview&csplang=en is visited from a different web browser.

Se detectó un problema en los dispositivos Fujitsu Eternus Storage DX200 S4 hasta el 25-11-2020. Después de iniciar sesión en el portal como usuario root (usando cualquier navegador web), el portal puede ser accedido con privilegios root cuando es visitado el URI cgi-bin/csp?cspid={XXXXXXXXXX}&csppage=cgi_PgOverview&csplang=en desde un navegador web diferente

Fujitsu Eternus Storage DX200 S4 fails to set cookies for authentication allowing for replay of URLs to achieve root level privileges.

*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

2020-11-26 CVE Reserved
2020-11-26 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-08-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-287: Improper Authentication

CAPEC

References (4)

URL	Tag	Source
https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication	Third Party Advisory
https://www.first.org/members/teams/fujitsu_psirt	Third Party Advisory

URL	Date	SRC
http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.html	2024-08-04
https://cxsecurity.com/issue/WLB-2020110215	2024-08-04

URL	Date	SRC

URL	Date	SRC

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 Storage Dx200 S4 Firmware Search vendor "Fujitsu" for product "Eternus Storage Dx200 S4 Firmware"	<= 2020-11-25 Search vendor "Fujitsu" for product "Eternus Storage Dx200 S4 Firmware" and version " <= 2020-11-25"	-	Affected	in	Fujitsu Search vendor "Fujitsu"	Eternus Storage Dx200 S4 Search vendor "Fujitsu" for product "Eternus Storage Dx200 S4"	-	-	Safe