CVE-2025-9869— Razer Synapse 3 Macro Module Link Following Local Privilege Escalation Vulnerability
Quick assessment
Affected
Razer Synapse 3
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.
Razer Synapse 3是美国雷蛇（Razer）公司的一个应用软件。基于云的统一硬件配置工具。 Razer Synapse 3存在后置链接漏洞，该漏洞源于Razer Synapse Service允许创建符号链接，可能导致本地权限提升和执行任意代码。
Possible ATT&CK Techniques 3 AI
T1548 · Abuse Elevation Control Mechanism T1059 · Command and Scripting Interpreter T1134 · Access Token Manipulation
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I. Basic Information for CVE-2025-9869
Vulnerability Information
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Vulnerability Title
Razer Synapse 3 Macro Module Link Following Local Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Razer Synapse 3 Macro Module Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Razer Synapse 3. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the Razer Synapse Service. By creating a symbolic link, an attacker can abuse the service to delete arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-26374.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Razer Synapse 3 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Razer Synapse 3是美国雷蛇（Razer）公司的一个应用软件。基于云的统一硬件配置工具。 Razer Synapse 3存在后置链接漏洞，该漏洞源于Razer Synapse Service允许创建符号链接，可能导致本地权限提升和执行任意代码。
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
II. Public POCs for CVE-2025-9869
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Razer · 2025-10-29 · 3 CVEs total
| CVE-2025-9871 | Razer Synapse 3 Chroma Connect Link Following Local Privilege Escalation Vulnerability | |
| CVE-2025-9870 | Razer Synapse 3 RazerPhilipsHueUninstall Link Following Local Privilege Escalation Vulnera |
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V. Comments for CVE-2025-9869
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