CVE-2020-26050 : What You Need to Know
Learn about CVE-2020-26050, a vulnerability in SaferVPN for Windows versions 5.0.3.3 through 5.0.4.15 allowing local privilege escalation. Find mitigation steps and prevention measures.
SaferVPN for Windows versions 5.0.3.3 through 5.0.4.15 is vulnerable to local privilege escalation, allowing low privileged users to escalate to SYSTEM through a crafted openssl configuration file.
Understanding CVE-2020-26050
This CVE identifies a security vulnerability in SaferVPN for Windows that could lead to local privilege escalation.
What is CVE-2020-26050?
The CVE-2020-26050 vulnerability in SaferVPN for Windows allows attackers with low privileges to elevate their access to SYSTEM level using a specially crafted openssl configuration file.
The Impact of CVE-2020-26050
This vulnerability poses a significant security risk as it enables unauthorized users to gain elevated privileges on the affected system, potentially leading to further exploitation and compromise of sensitive data.
Technical Details of CVE-2020-26050
SaferVPN for Windows Ver 5.0.3.3 through 5.0.4.15 is susceptible to local privilege escalation due to a flaw in handling openssl configuration files.
Vulnerability Description
The vulnerability arises from improper validation of openssl configuration files, allowing malicious users to manipulate the file to escalate their privileges.
Affected Systems and Versions
- SaferVPN for Windows versions 5.0.3.3 through 5.0.4.15
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a malicious openssl configuration file and executing specific actions to escalate their privileges on the system.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks associated with CVE-2020-26050.
Immediate Steps to Take
- Disable SaferVPN for Windows until a patch is available
- Monitor system logs for any suspicious activities
- Implement the principle of least privilege to restrict user access
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities
- Conduct security training for users to raise awareness about potential threats
Patching and Updates
- Check for security updates from SaferVPN and apply patches promptly to fix the vulnerability