CVE-2026-21423

MEDIUM
2026-03-04 [email protected]
6.7
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:05 vuln.today
CVE Published
Mar 04, 2026 - 13:15 nvd
MEDIUM 6.7

Tags

Denial Of Service Information Disclosure Powerscale Onefs

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.

Analysis

Incorrect default file permissions in Dell PowerScale OneFS versions before 9.10.1.6 and 9.11.0.0 through 9.12.0.1 allow high-privileged local attackers to achieve code execution, privilege escalation, and information disclosure. The vulnerability requires local access and high privileges to exploit, but no patch is currently available. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review and tighten file/resource permissions.

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Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +34
POC: 0

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CVE-2026-21423 vulnerability details – vuln.today
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