CVE-2025-43935

Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper resource shutdown or release vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service.

Published: 2026-04-16 Last update: 2026-04-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-43935 is rated Low Risk (17.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-43935

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-17 0.01%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-43935

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.4 3.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
0.8 3.6 [email protected]

Weakness enumeration for CVE-2025-43935

GitHub Security Advisory for CVE-2025-43935

GHSA-4rvm-g2vh-jm4x · Severity: medium — Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper resource shutdown or...

Affected software / configurations for CVE-2025-43935

Vendor Product Version Raw CPE
dell powerscale_onefs < 9.5.1.5 cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*
dell powerscale_onefs >= 9.6.0.0, < 9.7.1.10 cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*
dell powerscale_onefs >= 9.8.0.0, < 9.10.1.3 cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*
dell powerscale_onefs >= 9.11.0.0, < 9.12.0.0 cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*

References for CVE-2025-43935

cvelogic Threat Intelligence