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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Due to insufficient input parameter validation on the interface, authenticated users of certain HIKSEMI NAS products can cause abnormal device behavior by crafting specific messages."}], "id": "CVE-2026-22626", "lastModified": "2026-01-30T11:15:56.010", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.6, "source": "hsrc@hikvision.com", "type": "Secondary"}]}, "published": "2026-01-30T11:15:56.010", "references": [{"source": "hsrc@hikvision.com", "url": "https://www.hiksemitech.com/en/hiksemi/support/security-advisory.html"}], "sourceIdentifier": "hsrc@hikvision.com", "vulnStatus": "Received"}

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