CVE-2020-1677 - Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerability. · CoreCVE

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HIGH

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

Published Oct 16, 2020

7.2

HIGH

CVSS 3.1

EPSS 0.43%

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.

Affected products

Vendor Juniper Networks Product MIST Cloud UI Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <09/02/2020

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Juniper Networks

n/a

Version	Status	Constraints
unspecified	affected	<09/02/2020

Remediation

Vendor solution

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

Weaknesses (2)

CWE-20

Improper Input Validation

CWE-345

References (1)

https://kb.juniper.net/JSA11072
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://kb.juniper.net/JSA11072		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner juniper

Published Oct 16, 2020

Updated Sep 16, 2024

Reserved Nov 4, 2019

Link CVE-2020-1677

CISA Vulnrichment

Updated n/a

Status Modified

Modified Jun 17, 2026

Link CVE-2020-1677

Severity n/a

Public date n/a

Links CVE-2020-1677

Assigner n/a

Published n/a

Updated n/a

Exploited since n/a

Link n/a