CVE-2020-1677

Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerability.

Published Oct 16, 2020 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Description
When SAML authentication is enabled, Juniper Networks Mist Cloud UI might incorrectly handle child elements in 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.

Remediation

Vendor Solution

Mist Cloud UI has been updated on September 2 2020 to resolve this specific issue.


Vendor Workaround

No workarounds are required since the issue has been resolved in the Mist cloud UI.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-12539 When SAML authentication is enabled, Juniper Networks Mist Cloud UI might incorrectly handle child elements in 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.
References
History
Type Values Removed Values Added
Title Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerability. Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerability.
Weaknesses

Sources

Status
PUBLISHED
Assigner
juniper
Published
Updated
Sep 16, 2024, 10:02 PM
Reserved
Nov 4, 2019, 12:00 AM
Status
Modified
Published
Oct 16, 2020, 9:15 PM
Modified
Jun 17, 2026, 3:02 AM