CVE-2020-8220 : What You Need to Know

A denial of service vulnerability exists in Pulse Connect Secure <9.1R8 that allows an authenticated attacker to perform command injection via the administrator web which can cause DOS.

Understanding CVE-2020-8220

This CVE identifies a denial of service vulnerability in Pulse Connect Secure <9.1R8.

What is CVE-2020-8220?

CVE-2020-8220 is a vulnerability in Pulse Connect Secure <9.1R8 that enables an authenticated attacker to execute command injection through the administrator web interface, leading to denial of service.

The Impact of CVE-2020-8220

The vulnerability can be exploited by an authenticated attacker to perform command injection, potentially resulting in a denial of service condition on the affected system.

Technical Details of CVE-2020-8220

This section provides technical details about the vulnerability.

Vulnerability Description

A denial of service vulnerability in Pulse Connect Secure <9.1R8 allows authenticated attackers to execute command injection via the administrator web interface.

Affected Systems and Versions

Product: Pulse Connect Secure
Versions affected: <9.1R8

Exploitation Mechanism

The vulnerability can be exploited by authenticated attackers through the administrator web interface to perform command injection, leading to a denial of service.

Mitigation and Prevention

Protecting systems from CVE-2020-8220 is crucial to maintaining security.

Immediate Steps to Take

Apply the provided patch (Fixed in 9.1R8) to mitigate the vulnerability.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Ensure that Pulse Connect Secure is updated to version 9.1R8 to address the vulnerability.