CVE-2026-21423: Medium severity Dell PowerScale OneFS vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-21423?
CVE-2026-21423 is classified as a high severity vulnerability due to the potential for code execution and other serious impacts.
How do I fix CVE-2026-21423?
To fix CVE-2026-21423, upgrade Dell PowerScale OneFS to version 9.10.1.6 or later, or apply the latest security updates.
Who is affected by CVE-2026-21423?
CVE-2026-21423 affects Dell PowerScale OneFS versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1.
What kind of attack can exploit CVE-2026-21423?
An attacker with high privileges and local access can exploit CVE-2026-21423 to potentially execute arbitrary code or trigger a denial of service.
What are the consequences of CVE-2026-21423 if exploited?
Exploiting CVE-2026-21423 could lead to serious consequences including code execution, denial of service, and elevation of privileges.