CVE-2026-21421: 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 execution with unnecessary privileges vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to elevation of privileges.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-21421?
CVE-2026-21421 has a high severity level due to the potential for privilege escalation by a privileged attacker with local access.
How do I fix CVE-2026-21421?
To fix CVE-2026-21421, upgrade Dell PowerScale OneFS to version 9.10.1.6 or any version between 9.11.0.0 and 9.12.0.1 or later.
Who is affected by CVE-2026-21421?
CVE-2026-21421 affects Dell PowerScale OneFS versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1.
What types of attacks can exploit CVE-2026-21421?
CVE-2026-21421 can be exploited by attackers with high privileges to elevate their access rights on the affected system.
Is there a patch available for CVE-2026-21421?
Yes, a security update is available for CVE-2026-21421 that addresses the vulnerability in the affected versions of Dell PowerScale OneFS.