Ameeba Security Research

Defensive CVE and exploit intelligence

Ameeba Blog Search
TRENDING · 1 WEEK
Attack Vector
Vendor
Severity

CVE-2025-27811: Privilege Escalation Vulnerability in Razer Synapse 4

Views: 1,135

Overview

The CVE-2025-27811 vulnerability is a local privilege escalation issue that resides in Razer Synapse 4. The vulnerability impacts Razer Synapse 4 versions up to and including 4.0.86.2502180127. Razer Synapse 4 is a popular software solution used for managing various Razer devices. As such, this vulnerability can potentially affect a significant number of users worldwide.
The severity of this vulnerability underscores the need for immediate attention. Successful exploitation can lead to system compromise or data leakage. Given the widespread use of Razer devices and their associated software, this vulnerability presents a significant risk to users’ data and system security.

Vulnerability Summary

CVE ID: CVE-2025-27811
Severity: High (7.8)
Attack Vector: Local
Privileges Required: Low
User Interaction: Required
Impact: Potential system compromise or data leakage

Affected Products

Ameeba Chat Icon Share secrets securely

Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.

Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.

  • • Encrypted identity
  • • Private Spaces for organizations and teams
  • • End-to-end encrypted chat, calls, files, and notes
  • • Sensitive AI work and protected collaboration
  • • Built for information that cannot leak

Our mission is to secure human work alongside AI.

Product | Affected Versions

Razer Synapse 4 | Up to and including 4.0.86.2502180127

How the Exploit Works

CVE-2025-27811 leverages a vulnerable COM interface in the razer_elevation_service.exe service. An attacker with local access to the system can exploit this vulnerability to escalate their privileges. This access elevation can then be used to compromise the system or extract sensitive data.

Conceptual Example Code

The following pseudocode provides a hypothetical example of how this vulnerability might be exploited:

// Obtain a reference to the vulnerable COM interface
var vulnerableInterface = GetComInterface("Razer.ElevationService");
// Use the interface to elevate privileges
vulnerableInterface.ElevatePrivileges();
// Now run a malicious operation with elevated privileges
RunMaliciousOperation();

Please note that this is a conceptual example and may not reflect the exact method of exploitation.

Mitigation and Recommendations

To mitigate the CVE-2025-27811 vulnerability, it is highly recommended to apply the patch provided by the vendor. If the patch cannot be applied immediately, users can temporarily use a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) as a protective measure. It is, however, vital to note that these are temporary solutions, and the vendor’s patch should be applied as soon as possible for effective mitigation.

Want to discuss this further? Join the Ameeba Cybersecurity Group Chat.

Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

More posts

Ameeba Chat