Is CVE-2020-1675 actively exploited?

No active exploitation of CVE-2020-1675 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-1675 be exploited remotely?

Yes. CVE-2020-1675 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-1675?

CVE-2020-1675 has a CVSS score of 8.3 (HIGH).

HOME VULNERABILITIESCVE-2020-1675

HIGH

CVE-2020-1675

CWE-299Published: October 16, 2020· Updated: Jun 17, 2026

8.3

CVSS v3.1

Official Description

When Security Assertion Markup Language (SAML) authentication is enabled, Juniper Networks Mist Cloud UI might incorrectly process invalid authentication certificates which could allow a malicious network-based user to access unauthorized data. This issue affects all Juniper Networks Mist Cloud UI versions prior to September 2 2020.

NVD Source

Technical Analysis

CVE-2020-1675 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.