CVE-2026-21423
Received
Received - Intake
Incorrect Default Permissions in Dell PowerScale OneFS Enables Privilege Escalation
Publication date: 2026-03-04
Last updated on: 2026-03-04
Assigner: Dell
Description
Description
Dell PowerScale OneFS, versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1, contains an incorrect default permissions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to code execution, denial of service, elevation of privileges, and information disclosure.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dell | powerscale_onefs | to 9.10.1.6 (exc) |
| dell | powerscale_onefs | From 9.11.0.0 (inc) to 9.13.0.0 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-276 | During installation, installed file permissions are set to allow anyone to modify those files. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in Dell PowerScale OneFS versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1. It is caused by incorrect default permissions.
A highly privileged attacker with local access to the system could exploit this flaw.
Exploitation could lead to code execution, denial of service, elevation of privileges, and information disclosure.
How can this vulnerability impact me? :
If exploited, this vulnerability can have serious impacts including:
- Execution of arbitrary code by an attacker.
- Denial of service, potentially disrupting system availability.
- Elevation of privileges, allowing attackers to gain higher access rights.
- Disclosure of sensitive information.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70