CVE-2026-21423
Severity Score
6.7
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track*
*SSVC
Descriptions
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.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track*
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2025-12-24 CVE Reserved
- 2026-03-04 CVE Published
- 2026-03-04 CVE Updated
- ---------- EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-276: Incorrect Default Permissions
CAPEC
References (1)
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Dell Search vendor "Dell" | Powerscale Onefs Search vendor "Dell" for product "Powerscale Onefs" | < 9.10.1.6 Search vendor "Dell" for product "Powerscale Onefs" and version " < 9.10.1.6" | - |
Affected
| ||||||
| Dell Search vendor "Dell" | Powerscale Onefs Search vendor "Dell" for product "Powerscale Onefs" | >= 9.11.0.0 < 9.13.0.0 Search vendor "Dell" for product "Powerscale Onefs" and version " >= 9.11.0.0 < 9.13.0.0" | - |
Affected
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