CVE-2020-13866 Explained : Impact and Mitigation
Learn about CVE-2020-13866 affecting WinGate v9.4.1.5998, allowing local privilege escalation. Discover mitigation steps and the importance of patching for system security.
WinGate v9.4.1.5998 has insecure permissions for the installation directory, allowing local users to gain privileges by replacing an executable file with a Trojan horse.
Understanding CVE-2020-13866
This CVE identifies a vulnerability in WinGate v9.4.1.5998 that enables local privilege escalation due to insecure permissions in the installation directory.
What is CVE-2020-13866?
The CVE-2020-13866 vulnerability in WinGate v9.4.1.5998 allows local users to elevate their privileges by substituting an executable file with a malicious one.
The Impact of CVE-2020-13866
The vulnerability permits unauthorized users to gain elevated privileges on the affected system, potentially leading to further exploitation or compromise of sensitive data.
Technical Details of CVE-2020-13866
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The insecure permissions in the WinGate v9.4.1.5998 installation directory enable local users to perform privilege escalation by replacing legitimate executable files with malicious ones.
Affected Systems and Versions
- Product: WinGate v9.4.1.5998
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability is exploited by local users who have access to the system and can replace executable files within the installation directory with malicious payloads.
Mitigation and Prevention
Protecting systems from CVE-2020-13866 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Restrict access to the installation directory to authorized users only.
- Regularly monitor the integrity of executable files in the directory.
- Implement the principle of least privilege to limit user permissions.
Long-Term Security Practices
- Conduct regular security audits to identify and address vulnerabilities promptly.
- Educate users on safe computing practices and the risks of unauthorized file modifications.
Patching and Updates
- Apply security patches and updates provided by the software vendor to address the vulnerability in WinGate v9.4.1.5998.