CVE-2019-14935 : What You Need to Know
Learn about CVE-2019-14935, a vulnerability in 3CX Phone 15 on Windows that grants Everyone Full Control access to the installation directory, potentially leading to privilege escalation. Find out how to mitigate this security risk.
3CX Phone 15 on Windows has a vulnerability that allows Everyone Full Control access to the installation directory, potentially leading to privilege escalation.
Understanding CVE-2019-14935
3CX Phone 15 on Windows has insecure permissions on the installation directory, posing a risk of privilege escalation.
What is CVE-2019-14935?
The vulnerability in 3CX Phone 15 on Windows grants Everyone Full Control access to the installation directory, which can result in privilege escalation through a StartUp link.
The Impact of CVE-2019-14935
The vulnerability can lead to unauthorized privilege escalation on systems where 3CX Phone 15 is installed.
Technical Details of CVE-2019-14935
3CX Phone 15 on Windows is affected by insecure permissions on the installation directory, allowing unauthorized access.
Vulnerability Description
The installation directory for 3CX Phone 15 on Windows grants Everyone Full Control access, creating a privilege escalation risk via a StartUp link.
Affected Systems and Versions
- Product: 3CX Phone 15
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability arises from insecure permissions on the installation directory, enabling unauthorized users to gain Full Control access.
Mitigation and Prevention
Steps to address and prevent the CVE-2019-14935 vulnerability.
Immediate Steps to Take
- Restrict access to the installation directory to authorized users only.
- Regularly monitor and review permissions on critical directories.
Long-Term Security Practices
- Implement the principle of least privilege to limit access rights for users.
- Conduct regular security audits and vulnerability assessments.
Patching and Updates
- Apply security patches and updates provided by 3CX to address the vulnerability.