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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.
Use CWE-754, Dell vendor hub and Powerscale Onefs product page to widen CVE-2025-43883 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-22270, CVE-2026-21426 and CVE-2026-21425 for nearby disclosures in the same product family. Additional editorial context is available in The Weekly Cybersecurity Brief: February 27th, 2026.