7.8
HIGH CVSS 3.1
CVE-2026-18606
Razer RzUpdateService Named Pipe RzUpdateService.exe privileges management
Description

A weakness has been identified in Razer RzUpdateService 1.10.14.0. Affected by this vulnerability is an unknown functionality of the file C:\Program Files (x86)\Razer\RzUpdateEngineService\RzUpdateService.exe of the component Named Pipe Handler. Executing a manipulation of the argument lpThreadParameter can lead to improper privilege management. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.

INFO

Published Date :

Aug. 3, 2026, 5:16 p.m.

Last Modified :

Aug. 3, 2026, 5:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-18606 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH [email protected]
Solution
Update Razer RzUpdateService to a patched version to address privilege management issues.
  • Update Razer RzUpdateService to the latest version.
  • Apply vendor patches when available.
  • Restrict local access to the system.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-18606 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-18606 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-18606 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-18606 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 03, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:razer:rzupdateservice:*:*:*:*:*:*:*:*'], 'vendor': 'Razer', 'modules': ['Named Pipe Handler'], 'product': 'RzUpdateService', 'versions': [{'status': 'affected', 'version': '1.10.14.0'}]}]
    Added Description A weakness has been identified in Razer RzUpdateService 1.10.14.0. Affected by this vulnerability is an unknown functionality of the file C:\Program Files (x86)\Razer\RzUpdateEngineService\RzUpdateService.exe of the component Named Pipe Handler. Executing a manipulation of the argument lpThreadParameter can lead to improper privilege management. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V2 (AV:L/AC:L/Au:S/C:C/I:C/A:C)
    Added CWE CWE-266
    Added CWE CWE-269
    Added Reference https://opcodic.notion.site/Privilege-Escalation-via-Insecure-Named-Pipe-in-RzUpdateService-2d88e7fec518803fa5decf10fb0e1e27
    Added Reference https://vuldb.com/cve/CVE-2026-18606
    Added Reference https://vuldb.com/submit/852045
    Added Reference https://vuldb.com/vuln/385529
    Added Reference https://vuldb.com/vuln/385529/cti
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 03, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-18606', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-03T16:56:09.682684Z'}
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.