CVE-2026-40635 PUBLISHED

Assigner: dell
Reserved: 14.04.2026 Published: 09.09.2026 Updated: 09.09.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS Score: 5.4

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Dell
Product	PowerScale OneFS
Versions	Default: unaffected affected from 0 to 9.13.1.1 or later (excl.) affected from 0 to 9.15.0.0 or later (excl.)

References

https://www.dell.com/support/kbdoc/en-us/000505684/dsa-2026-360-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

Problem Types

CWE-377: Insecure Temporary File CWE