CVE-2025-27812: Local Privilege Escalation Vulnerability in MSI Center

Overview

In the realm of cybersecurity, the relentless evolution of threat vectors necessitates continuous vigilance to protect digital assets. A significant recent vulnerability, dubbed CVE-2025-27812, has shaken the IT community due to its substantial potential for system compromise or data leakage. This vulnerability affects the MSI Center before version 2.0.52.0. It is especially troubling due to its high severity, with a CVSS Severity Score of 8.1, indicating its potential to cause substantial harm if exploited.
The users impacted by this vulnerability are those using any version of MSI Center prior to 2.0.52.0. The stakes are high because an attacker leveraging this weakness could escalate their privileges on the local system, potentially gaining control over the system or causing data leakage. This makes it crucial for all affected users to understand this vulnerability and take the necessary steps to mitigate it.

Vulnerability Summary

CVE ID: CVE-2025-27812
Severity: High (CVSS score 8.1)
Attack Vector: Local
Privileges Required: None
User Interaction: Required
Impact: System Compromise or Data Leakage

Affected Products

Product | Affected Versions

MSI Center | Before 2.0.52.0

How the Exploit Works

The vulnerability CVE-2025-27812 exploits a Time-of-check to time-of-use (TOCTOU) issue in the MSI Center. This flaw allows an attacker to alter the state of the system between when the system checks the state and when it uses that state for some operation. In the context of this vulnerability, an attacker could potentially manipulate the process to escalate their privileges locally, allowing them to gain control over the system and potentially causing data leakage.

Conceptual Example Code

Here is a conceptual example of how this TOCTOU vulnerability might be exploited:

# Check the state of the system
user@target:~$ whoami
user
# Exploit the TOCTOU vulnerability
user@target:~$ ./exploit_CVE-2025-27812
# The state of the system has changed
user@target:~$ whoami
root

In this conceptual example, `exploit_CVE-2025-27812` would be the malicious script or code exploiting the TOCTOU vulnerability in the MSI Center to escalate the user’s privileges from ‘user’ to ‘root’. It’s important to note that this is a simplified example and actual exploitation would likely involve more complex steps and deeper technical knowledge.