CVE-2020-27122 : Vulnerability Insights and Analysis

A vulnerability in the Microsoft Active Directory integration of Cisco Identity Services Engine (ISE) could allow an authenticated, local attacker to elevate privileges on an affected device.

Understanding CVE-2020-27122

This CVE involves a privilege escalation vulnerability in Cisco Identity Services Engine (ISE) due to incorrect privilege assignment.

What is CVE-2020-27122?

The vulnerability allows an authenticated, local attacker to gain root privileges on an affected device by exploiting the Microsoft Active Directory integration in Cisco ISE.

The Impact of CVE-2020-27122

Attack Vector: Local
Attack Complexity: Low
Privileges Required: High
Integrity Impact: High
Base Score: 4.4 (Medium Severity)

Technical Details of CVE-2020-27122

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Cisco ISE allows an attacker with a valid administrator account to elevate privileges by exploiting incorrect privilege assignment.

Affected Systems and Versions

Affected Product: Cisco Identity Services Engine Software
Vendor: Cisco
Affected Version: Not applicable

Exploitation Mechanism

An attacker needs a valid administrator account on the affected device to exploit the vulnerability.

Mitigation and Prevention

Protect your systems from CVE-2020-27122 with these mitigation strategies.

Immediate Steps to Take

Ensure strong access controls and limit administrator accounts.
Monitor and restrict access to critical systems.
Regularly review and update privilege assignments.

Long-Term Security Practices

Implement least privilege access policies.
Conduct regular security training for administrators.
Keep systems and software up to date.
Perform regular security assessments and audits.
Monitor for unauthorized access and privilege escalations.

Patching and Updates

Apply patches and updates provided by Cisco to address the vulnerability.