I-O DATA DEVICE NarSuS App up to 2.32 Windows Service unquoted search path

Summaryinfo

A vulnerability has been found in I-O DATA DEVICE NarSuS App up to 2.32 and classified as problematic. The impacted element is an unknown function of the component Windows Service. The manipulation leads to unquoted search path. This vulnerability is listed as CVE-2025-61865. The attack must be carried out locally. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in I-O DATA DEVICE NarSuS App up to 2.32. It has been rated as critical. This issue affects an unknown part of the component Windows Service. The manipulation with an unknown input leads to a unquoted search path vulnerability. Using CWE to declare the problem leads to CWE-428. The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Multiple NAS management applications provided by I-O DATA DEVICE, INC. register Windows services with unquoted file paths. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.

The advisory is shared at iodata.jp. The identification of this vulnerability is CVE-2025-61865 since 10/02/2025. The exploitation is known to be difficult. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1574.009 for this issue.

Upgrading to version 2.33 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-35653). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• I-O DATA DEVICE

Name

• NarSuS App

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7
• 2.8
• 2.9
• 2.10
• 2.11
• 2.12
• 2.13
• 2.14
• 2.15
• 2.16
• 2.17
• 2.18
• 2.19
• 2.20
• 2.21
• 2.22
• 2.23
• 2.24
• 2.25
• 2.26
• 2.27
• 2.28
• 2.29
• 2.30
• 2.31
• 2.32

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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CVSSv3info

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Exploitinginfo

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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