PT-2026-22908 · Dell · Dell Powerscale Onefs

CVE-2026-21421 · Published 2026-03-04 · Updated 2026-03-04

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Dell PowerScale OneFS versions prior to 9.10.1.6 Dell PowerScale OneFS versions 9.11.0.0 through 9.12.0.1

Description Dell PowerScale OneFS contains an execution with unnecessary privileges issue. A local attacker with high privileges could potentially exploit this to elevate their privileges.

Recommendations Update Dell PowerScale OneFS to version 9.10.1.6 or later. Update Dell PowerScale OneFS to a version later than 9.12.0.1.

Fix

LPE

Weakness Enumeration

CWE-250

Related Identifiers

CVE-2026-21421

Affected Products

Dell Powerscale Onefs

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-21421 · Security Note
• https://dell.com/support/kbdoc/en-sg/000432452/dsa-2026-038-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-21421 · Vendor Advisory
• https://t.me/CVEtracker/46312 · Telegram Post
• https://twitter.com/CVEnew/status/2029191345534050810 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2029218600452600241 · Twitter Post
• https://twitter.com/infoflowcloud/status/2029192907786211380 · Twitter Post
• https://t.me/cveNotify/154101 · Telegram Post