Execution Vulnerability in Dell PowerScale OneFS
CVE-2026-21421

6.7MEDIUM

Key Information:

Vendor

Dell
Status
Powerscale Onefs
Vendor
CVE Published:
4 March 2026

What is CVE-2026-21421?

Dell PowerScale OneFS is affected by a vulnerability that allows an attacker with local access to execute processes with unnecessary privileges. This security flaw may potentially enable elevation of privileges, compromising system integrity and enabling unauthorized access to sensitive resources. Users are advised to upgrade to the latest versions to mitigate risks associated with this vulnerability.

Affected Version(s)

PowerScale OneFS prior to 9.10.1.6 < 9.10.1.6 or later

PowerScale OneFS 9.11.0.0 through 9.12.0.1 < 9.13.0.0 or later

References

https://www.dell.com/support/kbdoc/en-sg/000432452/dsa-20...
vendor-advisory

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.