Link following in Razer Synapse 3
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA.
Summary
Razer Synapse 3 RazerPhilipsHueUninstall 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 Philips HUE module installer. By creating a symbolic link, an attacker can abuse the installer 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-26375.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9870
- 2026-10-03 Alias added: GHSA-x73c-96p4-3xvv
References
Advisory 1
More Razer Synapse vulnerabilities
- TI-2017-07151 A specially crafted IOCTL can be issued to the rzpnk.sys driver in Razer Synapse… CVSS 3.1CRITICAL 9.8
- TI-2022-23660 Razer Synapse before 3.7.0830.081906 allows privilege escalation due to an unsafe… CVSS 3.1MEDIUM 6.8
- TI-2017-08627 Razer Synapse 2.20.15.1104 and earlier uses weak permissions for the CrashReporter… CVSS 3.1HIGH 8.4
- TI-2025-09056 Link following in Razer Synapse 3 CVSS 3.0HIGH 7.8
- TI-2025-09054 Link following in Razer Synapse 3 CVSS 3.0HIGH 7.8
- TI-2022-23659 Razer Synapse through 3.7.1209.121307 allows privilege escalation due to an unsafe… CVSS 3.1HIGH 7.8
Sources
- CVE-2025-9870 · CVE Program
- CVE-2025-9870 · NVD
- FIRST EPSS
- GHSA-x73c-96p4-3xvv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences