CVE-2026-21423 — Incorrect Default Permissions in Dell Powerscale Onefs

CWE-276 — Incorrect Default Permissions3 documents3 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 97.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Dell Powerscale Onefs
Timeline
PublishedMar 4

Description

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 vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5dell/powerscale_onefs9.11.0.0 through 9.12.0.1 — 9.13.0.0 or later+1
▶NVDdell/powerscale_onefs9.11.0.0 — 9.13.0.0+1

🔴Vulnerability Details

2
CVEList
CVE-2026-21423: Dell PowerScale OneFS, versions prior to 9↗2026-03-04
▶
GHSA
GHSA-7gpw-84fj-jjh8: Dell PowerScale OneFS, versions prior to 9↗2026-03-04
▶
CVE-2026-21423 — Incorrect Default Permissions in Dell | cvebase