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TI-2020-01623 Aliases CVE-2020-1676GHSA-4fg4-5r24-wpff

Juniper Networks Mist Cloud UI: SAML authentication response handling vulnerability.

Priority LOW 33CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

When SAML authentication is enabled, Juniper Networks Mist Cloud UI might incorrectly handle SAML responses, allowing a remote attacker to modify a valid SAML response without invalidating its cryptographic signature to bypass SAML authentication security controls. This issue affects all Juniper Networks Mist Cloud UI versions prior to September 2 2020.

Why it matters now

EPSS 0.00887 59th percentileScored 2026-11-07
Fix Fixed MIST Cloud UI (Juniper Networks): 09/02/2020

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JuniperMIST Cloud UIbefore 09/02/202009/02/2020Patch availableCNA
  • MIST Cloud UI VendorJuniper Affected before 09/02/2020 Fixed in 09/02/2020 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:juniper:mist_cloud_ui:*:*:*:*:*:*:*:*before 2020-09-02VulnerableJuniper
  • cpe:2.3:a:juniper:mist_cloud_ui:*:*:*:*:*:*:*:* Versions before 2020-09-02 Vulnerable ·Juniper

Remediation

  • Fix · CNA MIST Cloud UI (Juniper Networks) Fixed in 09/02/2020

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Juniper Networks MIST Cloud UI 09/02/2020

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2020-01622 Juniper Networks Mist Cloud UI: SAML authentication certificate vulnerability.Priority LOW 37
    • TI-2020-01624 Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerability.Priority LOW 32
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-1676
  2. 2026-10-03 Alias added: GHSA-4fg4-5r24-wpff

References

Advisory 1

  • TI-2020-01622 Juniper Networks Mist Cloud UI: SAML authentication certificate vulnerability. CVSS 3.1HIGH 8.3
  • TI-2020-01624 Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerability. CVSS 3.1HIGH 7.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences