CVE-2026-22281

LOW

Dell Powerscale Onefs < 9.5.1.6 - TOCTOU Race Condition

Title source: rule

Description

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.

References (1)

[Vendor Advisory] https://www.dell.com/support/kbdoc/en-us/000415586/dsa-2026-049-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

Scores

CVSS v3 3.5

EPSS 0.0001

EPSS Percentile 0.7%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-367

Status published

Products (1)

dell/powerscale_onefs 9.5.0.0 - 9.5.1.6

Published Jan 22, 2026

Tracked Since Feb 18, 2026