Privilege Escalation in Razer RzUpdateService Version 1.10.14.0
CVE-2026-18606

8.5HIGH

Key Information:

Vendor

Razer

Status
Rzupdateservice
Vendor
CVE Published:
3 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-18606?

A vulnerability in Razer's RzUpdateService version 1.10.14.0 was discovered that affects the Named Pipe Handler component. This security issue involves manipulations of the lpThreadParameter argument, which can lead to improper privilege management. Attackers with local access could exploit this flaw, allowing them to escalate privileges and potentially compromise the system. Public exploits for this vulnerability have been made available, underscoring the importance of prompt patching and secure configurations.

Affected Version(s)

RzUpdateService 1.10.14.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-18606 - Proof of Concept

References

https://vuldb.com/vuln/385529
vdb-entrytechnical-description
https://vuldb.com/vuln/385529/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-18606
third-party-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

opcodic (VulDB User)
VulDB CNA Team
.