CVE-2020-1675: Juniper Networks Mist Cloud UI: SAML authentication certificate vulnerability.

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-10-16 · updated 2026-06-17
Weakness: CWE-299

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.

Affected products

Juniper Networks MIST Cloud UI: before 2020-09-02 — fixed in 2020-09-02

How to fix

Upgrade to a fixed version: Juniper Networks MIST Cloud UI 2020-09-02. Check the vendor advisory for mitigations.

References

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