CVE-2021-1416 Explained : Impact and Mitigation

Cisco Identity Services Engine (ISE) has been identified with multiple vulnerabilities that could allow an authenticated attacker to access sensitive information.

Understanding CVE-2021-1416

This CVE refers to sensitive information disclosure vulnerabilities in Cisco Identity Services Engine (ISE) software.

What is CVE-2021-1416?

Multiple vulnerabilities in the Admin portal of Cisco Identity Services Engine (ISE) allow an authenticated attacker to obtain sensitive information due to improper enforcement of privilege levels for data.

The Impact of CVE-2021-1416

An attacker with read-only administrator access to the Admin portal could exploit these vulnerabilities to collect sensitive information regarding the system's configuration.

Technical Details of CVE-2021-1416

These are the key technical details of the CVE-2021-1416 vulnerability:

Vulnerability Description

The vulnerabilities are a result of improper enforcement of administrator privilege levels for sensitive data within the Admin portal of Cisco ISE.

Affected Systems and Versions

The affected product is the Cisco Identity Services Engine Software with a version marked as n/a.

Exploitation Mechanism

An authenticated attacker can exploit these vulnerabilities by browsing to pages containing sensitive data within the Admin portal.

Mitigation and Prevention

To protect systems from CVE-2021-1416, follow these measures:

Immediate Steps to Take

Monitor for security advisories and apply updates promptly. Limit access to sensitive areas of the Admin portal.

Long-Term Security Practices

Regularly review and update privilege levels for sensitive data. Educate administrators on secure browsing practices.

Patching and Updates

Keep the Cisco Identity Services Engine Software updated with the latest security patches and fixes.