CVE-2026-40635CWE-377

CVE-2026-40635

Medium · published September 9, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
31.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00390 · 31.9th percentile
Weakness
CWE-377 · Insecure Temporary File
Published
2026-09-09T21:17Z
Affected products (1)
ProductVersionsFixed in
dell/powerscale_onefs≥ 9.12.0.0, ≤ 9.13.1.0—
References (1)
https://www.dell.com/support/kbdoc/en-us/000505684/dsa-2026-360-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities · [email protected]
EPSS history
Timeline
  • 11 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 09 SEP 16:24Z
    Dell PowerScale OneFS versions 9.12.0.0 through 9.13.1.0 contain an Insecure Temporary File vulnerability
    cvelistv5