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CVE-2025-40979— DLL search order hijack in Wave by Grandstream Networks

Quick assessment

Affected
Grandstream Networks Wave
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Grandstream Wave是美国Grandstream公司的一个语音软件。 Grandstream Wave 1.27.8版本存在代码问题漏洞，该漏洞源于DLL搜索顺序劫持，可能导致执行任意代码。

AI Predicted 5.4 Difficulty: Easy EPSS 0.14% · P4
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I. Basic Information for CVE-2025-40979

Vulnerability Information
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Vulnerability Title
DLL search order hijack in Wave by Grandstream Networks
Source: CVE Program / CVE List V5
Vulnerability Description
DLL search order hijacking vulnerability in the wave.exe executable for Windows 11, version 1.27.8. Exploitation of this vulnerability could allow attackers with local access to execute arbitrary code by placing an arbitrary file in the 'C:\Users<user>\AppData\Local\Temp' directory, which could lead to arbitrary code execution and persistence. This vulnerability is only replicable in versions of Windows 11 and does not affect earlier versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
Grandstream Wave 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grandstream Wave是美国Grandstream公司的一个语音软件。 Grandstream Wave 1.27.8版本存在代码问题漏洞，该漏洞源于DLL搜索顺序劫持，可能导致执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Grandstream Networks Wave 0 ~ 1.27.11 -

II. Public POCs for CVE-2025-40979

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III. Intelligence Information for CVE-2025-40979

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IV. Related Vulnerabilities

Same weakness: CWE-427

V. Comments for CVE-2025-40979

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