CVE-2020-10940 : What You Need to Know

Local Privilege Escalation can occur in PHOENIX CONTACT PORTICO SERVER through version 3.0.7 when installed to run as a service.

Understanding CVE-2020-10940

This CVE identifies a vulnerability in PHOENIX CONTACT PORTICO SERVER that allows for Local Privilege Escalation.

What is CVE-2020-10940?

The CVE-2020-10940 vulnerability enables attackers to escalate their privileges locally on systems running PHOENIX CONTACT PORTICO SERVER version 3.0.7 when configured to operate as a service.

The Impact of CVE-2020-10940

This vulnerability could be exploited by malicious actors to gain elevated privileges on affected systems, potentially leading to unauthorized access, data manipulation, or further compromise of the system.

Technical Details of CVE-2020-10940

Vulnerability Description

The vulnerability in PHOENIX CONTACT PORTICO SERVER version 3.0.7 allows for Local Privilege Escalation, posing a security risk to the affected systems.

Affected Systems and Versions

PHOENIX CONTACT PORTICO SERVER version 3.0.7

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the service installation configuration of PHOENIX CONTACT PORTICO SERVER to escalate their privileges locally.

Mitigation and Prevention

Immediate Steps to Take

Disable unnecessary services and minimize the attack surface by only running essential services.
Regularly monitor system activity for any signs of unauthorized access or privilege escalation attempts.

Long-Term Security Practices

Implement the principle of least privilege to restrict user permissions and limit the impact of potential privilege escalation attacks.
Keep systems up to date with the latest security patches and updates to mitigate known vulnerabilities.

Patching and Updates

Ensure that PHOENIX CONTACT PORTICO SERVER is updated to a secure version that addresses the Local Privilege Escalation vulnerability.