Vulnerability in Dell Powerscale Onefs
CVE-2026-22281
Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A low privileged attacker with adjacent network access could potentially exploit this vulnerability, leading to denial of service.
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
EPSS: 0.002 (5.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Dell Powerscale Onefs — versions N/A
- Dell Powerscale_onefs
Weakness classification (CWE)
References
- security_alert@emc.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-22281?
- CVE-2026-22281 is a low-severity vulnerability in Dell Powerscale Onefs, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 3.5/10. Published 2026-01-22.
- How severe is CVE-2026-22281?
- Low severity. CVSS v3 base score is 3.5 out of 10.