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    CVE-2026-40635

    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.

    Published:Sep 9, 2026
    Last Modified:Sep 16, 2026
    EPS:Sep 9, 2026
    EPSS Score:0.00225
    CVSS Score:5.4

    Affected Products

    Vendor
    Dell
    Product
    Powerscale Onefs

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Related CVEs

    CVE-2026-46460 (CVSS 3.5) — Dell PowerScale OneFS, versions 9.5.0.0 through 9.7.1.15, versions 9.8.0.0 through 9.13.1.0, and versions prio…
    CVE-2026-70425 (CVSS 6.7) — Dell PowerScale OneFS, Versions 9.5.0.0 through 9.7.1.0, Versions 9.8.0.0 through 9.10.1.0, and Versions 9.11.…
    CVE-2026-40633 (CVSS 7.8) — Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, versions 9.11.0.0 through 9.13.0.2 contains an Insert…
    CVE-2026-49501 (CVSS 6.7) — Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, and versions 9.11.0.0 through 9.13.0.2 contains an Im…
    CVE-2026-32803 (CVSS 3.3) — Dell PowerScale OneFS versions 9.5.0.0 through 9.5.1.6, 9.6.0.0 through 9.7.1.13, 9.8.0.0 through 9.10.1.5 and…
    CVE-2025-43937 (CVSS 6.6) — Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an insertion of sensitive information into log fil…
    CVE-2025-43935 (CVSS 4.4) — Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper resource shutdown or release vulnerabi…
    CVE-2025-43883 (CVSS 4.1) — Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper check for unusual or exceptional condi…
    CVE-2026-24511 (CVSS 4.4) — Dell PowerScale OneFS, versions 9.5.0.0 through 9.10.1.6 and versions 9.11.0.0 through 9.13.0.0, contains a ge…
    CVE-2026-27102 (CVSS 6.6) — Dell PowerScale OneFS, versions 9.5.0.0 through 9.10.1.6 and versions 9.11.0.0 through 9.13.0.1, contains an i…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-40635 — Dell (Medium 5.4) | CVE-DB