CVE-2021-34702 : Vulnerability Insights and Analysis

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information.

Understanding CVE-2021-34702

This CVE refers to a vulnerability in the Cisco Identity Services Engine (ISE) software that could be exploited by an attacker to access sensitive data.

What is CVE-2021-34702?

The vulnerability in the web-based management interface of Cisco ISE allows a remote attacker with read-only administrator access to gather sensitive information related to the system's configuration due to improper privilege level enforcement.

The Impact of CVE-2021-34702

A successful exploitation of this vulnerability could result in the unauthorized collection of sensitive data, compromising the confidentiality of the system.

Technical Details of CVE-2021-34702

The following technical details provide more insight into the vulnerability:

Vulnerability Description

This vulnerability arises from the inadequate enforcement of administrator privilege levels, facilitating the unauthorized access of sensitive data.

Affected Systems and Versions

The affected product is the Cisco Identity Services Engine Software, and all versions are vulnerable.

Exploitation Mechanism

An attacker with read-only administrator access can exploit this vulnerability by simply browsing to the page that contains the sensitive data.

Mitigation and Prevention

To address CVE-2021-34702, consider the following:

Immediate Steps to Take

Monitor Cisco's security advisories for patches and updates related to this vulnerability.
Limit access to the web-based management interface to authorized personnel only.

Long-Term Security Practices

Regularly update the Cisco ISE software to the latest version to mitigate known vulnerabilities.
Implement strict access controls to prevent unauthorized access to the system.

Patching and Updates

Apply security patches released by Cisco promptly to address this vulnerability and enhance the security of the system.