CVE-2021-4406
Authenticated Remote COmmand Execution as root in OSNEXUS QuantaStor version 6.0.0.355 and others
HIGH
7.2
CVSS Score
Published: July 10, 2023 at 06:29 AM UTC
Updated: June 17, 2026 at 04:19 AM UTC
1 product affected across 1 vendorQuantaStor
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Severity
HIGH7.2
Exploit prediction
EPSS 1.0%
SSVC
PoC
Description
An administrator is able to execute commands as root via the alerts management dialog
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 6.0.0.355v < 6.0.0.355
Affected range stops below 6.0.0.355, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (5)
Third Party AdvisoryExploitTechnical Description
Source: [email protected]
https://csirt.divd.nl/CVE-2021-4406Source: af854a3a-2127-422b-91ae-364da2661108
https://www.divd.nl/DIVD-2021-00020Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://csirt.divd.nl/cves/CVE-2021-4406/SSVC — Action Prioritization
SSVCPoCNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-77
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