CVE-2026-21422 Security feature bypass in PowerScale OneFS
A high-privileged local attacker can bypass protection mechanisms in Dell PowerScale OneFS by exploiting an external control of configuration settings vulnerability.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-21422?
CVE-2026-21422 is a low-severity vulnerability in Dell Powerscale Onefs, published on 4 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Dell PowerScale OneFS, versions 9.10.0.0 through 9.13.1.0, contains an external control of system or configuration setting vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to protection mechanism bypass.
Weakness: CWE-15
Which versions are affected by CVE-2026-21422?
It affects 1 product.
Products include Dell Powerscale Onefs.
How do I fix CVE-2026-21422?
No fix has been published for CVE-2026-21422 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-21422 being exploited?
There is no known exploitation of CVE-2026-21422 in the wild and no public exploit code.
Other vulnerabilities in Dell Powerscale Onefs
Sources
Also known as GHSA-rc26-62rx-429v.