CVE-2020-1677
7.2 · HIGHOverview
CVE-2020-1677 is a high-severity vulnerability affecting juniper mist_cloud_ui. It was published on October 16, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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
Check the references section for vendor advisories and patches from juniper. Update mist_cloud_ui to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| juniper | mist_cloud_ui | >= 0, < 2020-09-02 | Affected |
Frequently Asked Questions
What is CVE-2020-1677?
CVE-2020-1677 is a high-severity vulnerability affecting juniper mist_cloud_ui. It was published on October 16, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2020-1677?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-1677?
Check the references section for vendor advisories and patches from juniper. Update mist_cloud_ui to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-1677?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-1677 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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