CVE-2026-21423

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 v3 6.7 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.dell.com/support/kbdoc/en-sg/000432452/dsa-2026-038-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:dell:powerscale_onefs::::::::
	cpe:2.3:o:dell:powerscale_onefs::::::::

History

17 Jun 2026, 10:18

Type	Values Removed	Values Added
Summary		(es) Dell PowerScale OneFS, versiones anteriores a la 9.10.1.6 y versiones de la 9.11.0.0 a la 9.12.0.1, contiene una vulnerabilidad de permisos predeterminados incorrectos. Un atacante con altos privilegios y acceso local podría potencialmente explotar esta vulnerabilidad, lo que llevaría a la ejecución de código, denegación de servicio, elevación de privilegios y revelación de información.

04 Mar 2026, 20:49

Type	Values Removed	Values Added
References	~~() https://www.dell.com/support/kbdoc/en-sg/000432452/dsa-2026-038-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities -~~	() https://www.dell.com/support/kbdoc/en-sg/000432452/dsa-2026-038-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities - Vendor Advisory
First Time		Dell Dell powerscale Onefs
CPE		cpe:2.3:o:dell:powerscale_onefs::::::::

04 Mar 2026, 13:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-04 13:15

Updated : 2026-06-17 10:18

NVD link : CVE-2026-21423

Mitre link : CVE-2026-21423

CVE.ORG link : CVE-2026-21423

JSON object : View

Products Affected

dell

powerscale_onefs

CWE

CWE-276

Incorrect Default Permissions

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