CVE-2025-9871
7.8Razer · Synapse 3
A local privilege escalation vulnerability exists in the Razer Chroma SDK installer due to improper symbolic link resolution, allowing an attacker to delete arbitrary files and execute code as SYSTEM.
Executive summary
A local privilege escalation vulnerability in the Razer Synapse 3 Chroma SDK installer allows authenticated attackers to gain SYSTEM-level access to the host system.
Vulnerability
The vulnerability is a flaw in the Chroma SDK installer involving improper link resolution (CWE-59). An attacker who has already obtained low-privileged code execution on the target system can create a symbolic link to delete arbitrary files, facilitating privilege escalation to the SYSTEM context.
Business impact
The ability for a low-privileged user to escalate to SYSTEM-level privileges poses a severe risk to the entire host environment. With SYSTEM access, an attacker can bypass all security controls, install persistent backdoors, exfiltrate sensitive data, or disable security software. Given the CVSS score of 7.8, this is a high-severity issue that could lead to complete system compromise if an attacker successfully gains an initial foothold on the workstation.
Remediation
Immediate Action: Restrict user access to the affected system and monitor vendor channels for the release of a security patch addressing the Chroma SDK installer flaw.
Proactive Monitoring: Audit system logs for unexpected file deletion activity or unauthorized attempts to create symbolic links in directories associated with software installers.
Compensating Controls: Implement the principle of least privilege by ensuring standard users lack administrative rights, which limits the ability of an attacker to perform the initial steps required to reach this vulnerable installer component.
Exploitation status
Public Exploit Available: No (exploit_available: false)
Analyst recommendation
Organizations should prioritize monitoring the Razer security advisory page for the availability of a patched version of the Chroma SDK installer. Until a formal patch is released, administrators should limit user installation privileges and ensure that workstations are protected by robust endpoint detection and response solutions to identify suspicious local activity.