CVE-2020-1675 : What You Need to Know

Juniper Networks Mist Cloud UI is affected by a vulnerability in Security Assertion Markup Language (SAML) authentication, potentially allowing unauthorized access to data.

Understanding CVE-2020-1675

When Security Assertion Markup Language (SAML) authentication is enabled, Juniper Networks Mist Cloud UI might incorrectly process invalid authentication certificates, enabling malicious users to access unauthorized data.

What is CVE-2020-1675?

This CVE affects all Mist Cloud UI versions prior to September 2, 2020, due to mishandling invalid SAML authentication certificates.

The Impact of CVE-2020-1675

The vulnerability possesses a high severity rating with a CVSS base score of 8.3 out of 10, potentially allowing unauthorized access to data.

Technical Details of CVE-2020-1675

Juniper Networks Mist Cloud UI vulnerability details.

Vulnerability Description

CVE ID: CVE-2020-1675
CWE: 299 - Improper Check for Certificate Revocation
Affected Product: MIST Cloud UI

Affected Systems and Versions

Product: MIST Cloud UI
Vendor: Juniper Networks
Versions Affected: All versions before 09/02/2020

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Scope: Changed
Privileges Required: None
User Interaction: None
Integrity, Confidentiality, and Availability Impact: Low

Mitigation and Prevention

Protect your systems from CVE-2020-1675.

Immediate Steps to Take

Ensure the Mist Cloud UI version is updated to at least September 2, 2020, to mitigate the vulnerability.
Regularly monitor for security advisories from Juniper Networks.
Verify and enforce strict certificate handling policies.

Long-Term Security Practices

Implement robust authentication and authorization mechanisms.
Conduct regular security audits and assessments.
Stay informed about security best practices and updates in SAML authentication.

Patching and Updates

Juniper Networks released an update on September 2, 2020, to address the vulnerability.