PatchTheCVECVE-2025-43883: Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper check for unusual or exceptional condi
CVE-2025-43883 is a medium-severity flaw (CVSS 4.1) affecting powerscale onefs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper check for unusual or exceptional conditions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.1 (Medium) |
| Attack vector | Local |
| Attack complexity | High |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 0.1% (top 97%) |
| CISA exploited list | No |
| Weakness | CWE-754 |
| Published | 2026-04-16 |
| Last modified | 2026-10-07 |
Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-43883?
powerscale onefs: upgrade to 9.5.1.5, 9.7.1.10, 9.10.1.3, 9.12.0.0. Exact commands for each OS are on this page.
Is CVE-2025-43883 being exploited?
CVE-2025-43883 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-43883 affect?
CVE-2025-43883 affects powerscale onefs. Severity is medium (CVSS 4.1). Dell PowerScale OneFS, versions prior to 9.12.0.0, contains an improper check for unusual or exceptional conditions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to denial
How urgent is CVE-2025-43883?
Priority 15/100. No elevated risk signals yet.
Software pages
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