Improper Input Validation in HIKSEMI NAS Causes Device Disruption

Publication date: 2026-01-30

Last updated on: 2026-02-27

Assigner: Hangzhou Hikvision Digital Technology Co., Ltd.

Description

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-01-30

Last Modified

2026-02-27

Generated

2026-07-06

AI Q&A

2026-01-30

EPSS Evaluated

2026-07-05

NVD

CVE-2026-22626

EUVD

EUVD-2026-5038

Affected Vendors & Products

Vendor	Product	Version / Range
hiksemi	nas	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-233	The product does not properly handle when the expected number of parameters, fields, or arguments is not provided in input, or if those parameters are undefined.

Attack-Flow Graph

Executive Summary

This vulnerability occurs because certain HIKSEMI NAS products do not properly validate input parameters on their interface. Authenticated users can exploit this by sending specially crafted messages that cause the device to behave abnormally.

Impact Analysis

The vulnerability can cause abnormal device behavior, which may lead to denial of service or disruption of normal operations on the affected HIKSEMI NAS devices.

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