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6.7

Dell PowerScale OneFS: Privilege Escalation and Data Exposure Risk

CVE-2026-21426 · published 8 months ago
Summary

Versions of Dell PowerScale OneFS prior to 9.10.1.6 and 9.11.0.0 to 9.12.0.1 are at risk of being exploited by a highly authorized user with local access, potentially leading to system crashes, unauthorized access to sensitive data, and sensitive information being leaked. Affected users should update to the latest version to mitigate this risk.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
dell powerscale_onefs < 9.10.1.6
>= 9.11.0.0, < 9.13.0.0
cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*
Original advisory text
Dell PowerScale OneFS, versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1, contains an execution with unnecessary privileges vulnerability. A high privileged attacker with local acce...
Dell PowerScale OneFS, versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1, contains an execution with unnecessary privileges vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service, elevation of privileges, and information disclosure.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
6.7 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-250Execution with Unnecessary Privileges
Timeline
Published4 Mar 2026
Updated30 Oct 2026
First seen6 Mar 2026
Sources
CVE-2026-21426 · NVD
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