CVE-2022-20747 : Vulnerability Insights and Analysis

A vulnerability in the History API of Cisco SD-WAN vManage Software allows an authenticated attacker to access sensitive information on the system.

Understanding CVE-2022-20747

This CVE refers to an information disclosure vulnerability in Cisco SD-WAN vManage Software, potentially granting unauthorized access to sensitive data.

What is CVE-2022-20747?

The vulnerability in Cisco SD-WAN vManage Software permits a remote, authenticated attacker to retrieve critical information by exploiting insufficient API authorization checks on the underlying operating system.

The Impact of CVE-2022-20747

If successfully exploited, this vulnerability could lead to a breach of confidentiality, enabling unauthorized parties to access sensitive data on the affected system.

Technical Details of CVE-2022-20747

The technical aspects of CVE-2022-20747 provide insight into the specific characteristics and implications of this vulnerability.

Vulnerability Description

The flaw in the History API of Cisco SD-WAN vManage Software allows attackers to bypass API authorization checks and access privileged information on the system.

Affected Systems and Versions

The vulnerability affects Cisco SD-WAN vManage Software, but specific versions have not been disclosed, indicating potential risk to a broad range of installations.

Exploitation Mechanism

By sending a carefully crafted API request to Cisco vManage, attackers operating as lower-privileged users can exploit this vulnerability to gain unauthorized access to sensitive information.

Mitigation and Prevention

To safeguard against CVE-2022-20747, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Organizations should review and apply any relevant patches or security updates provided by Cisco to address this vulnerability promptly.

Long-Term Security Practices

Regularly monitor and enforce proper API authorization controls, conduct security assessments, and implement comprehensive access management policies to prevent unauthorized access.

Patching and Updates

Stay informed about security advisories from Cisco and other relevant sources to receive timely information on patches and updates to mitigate potential risks.