CVE-2026-40635

Insecure Temporary File in Dell PowerScale OneFS Leading to DoS and Information Tampering

Published Sep 9, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
Dell PowerScale OneFS versions 9.12.0.0 through 9.13.1.0 contain an Insecure Temporary File vulnerability. A low privileged remote attacker could potentially exploit this vulnerability, leading to denial of service and information tampering.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Dell
Dell powerscale Onefs
Vendors & Products Dell
Dell powerscale Onefs
Type Values Removed Values Added
Title Insecure Temporary File in Dell PowerScale OneFS Leading to DoS and Information Tampering
Type Values Removed Values Added
Description Dell PowerScale OneFS versions 9.12.0.0 through 9.13.1.0 contain an Insecure Temporary File vulnerability. A low privileged remote attacker could potentially exploit this vulnerability, leading to denial of service and information tampering.
Weaknesses CWE-377
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
dell
Published
Updated
Sep 11, 2026, 8:33 PM
Reserved
Apr 14, 2026, 4:10 PM
Status
Analyzed
Published
Sep 9, 2026, 5:17 PM
Modified
Sep 16, 2026, 3:30 PM