Description

A local privilege escalation vulnerability exists in SevenCs ORCA G2 2.0.1.35 (EC2007 Kernel v5.22). The flaw is a Time-of-Check Time-of-Use (TOCTOU) race condition in the license management logic. The regService process, which runs with SYSTEM privileges, creates a fixed directory and writes files without verifying whether the path is an NTFS reparse point. By exploiting this race condition, an attacker can replace the target directory with a junction pointing to a user-controlled path. This causes the SYSTEM-level process to drop binaries in a location fully controlled by the attacker, allowing arbitrary code execution with SYSTEM privileges. The vulnerability can be exploited by any standard user with only a single UAC confirmation, making it highly practical and dangerous in real-world environments.

INFO

Published Date :

2025-12-31T00:00:00.000Z

Last Modified :

2026-01-02T18:05:57.530Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-61037 vulnerability.

Vendors Products
Sevencs
  • Ec2007 Kernel
  • Orca G2
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-61037.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact