Improper Access Control in HIKSEMI NAS Allows Unauthorized File Manipulation

Publication date: 2026-01-30

Last updated on: 2026-02-27

Assigner: Hangzhou Hikvision Digital Technology Co., Ltd.

Description

Due to inadequate access control, authenticated users of certain HIKSEMI NAS products can manipulate other users' file resources without proper authorization.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-01-30

Last Modified

2026-02-27

Generated

2026-07-07

AI Q&A

2026-01-30

EPSS Evaluated

2026-07-05

NVD

CVE-2026-22624

EUVD

EUVD-2026-5036

Affected Vendors & Products

Vendor	Product	Version / Range
hiksemi	nas	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-863	The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

Executive Summary

This vulnerability exists because of inadequate access control in certain HIKSEMI NAS products. Authenticated users can manipulate other users' file resources without proper authorization, meaning they can access or modify files they should not have permission to.

Impact Analysis

The vulnerability can lead to unauthorized manipulation of file resources by authenticated users, potentially resulting in data integrity issues or unauthorized access to sensitive files. This could compromise the confidentiality and trustworthiness of stored data.

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