What is CVE-2025-43883?

CVE-2025-43883 is a medium-severity vulnerability in Dell Powerscale Onefs, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 4.1/10. Published 2026-04-16.

How severe is CVE-2025-43883?

Medium severity. CVSS v3 base score is 4.1 out of 10.

Vulnerability in Dell Powerscale Onefs

CVE-2025-43883

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…

EPSS: 0.000 (0.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Dell Powerscale Onefs — versions 9.5.0.0, 0, 9.7.0.0

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

www.dell.com/support/kbdoc/en-us/000376214/dsa-2025-347-security-update-for-del… (vendor-advisory)

Frequently asked questions

What is CVE-2025-43883?: CVE-2025-43883 is a medium-severity vulnerability in Dell Powerscale Onefs, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 4.1/10. Published 2026-04-16.
How severe is CVE-2025-43883?: Medium severity. CVSS v3 base score is 4.1 out of 10.