Vulnerability · Published Mar 4, 2026 · Assigned by dell
CVE-2026-21423
Medium 6.7
In plain English
A medium-severity incorrect default permissions in PowerScale OneFS from Dell. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)0.2%top 92.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Dell | PowerScale OneFS | 9.11.0.0 through 9.12.0.1 – before 9.13.0.0 or laterVersions prior to 9.10.1.6 – before 9.10.1.6 or later |
Weakness: CWE-276 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H