CVE-2022-20775 : What You Need to Know

Cisco SD-WAN Software Privilege Escalation Vulnerabilities

Understanding CVE-2022-20775

Multiple vulnerabilities in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges.

What is CVE-2022-20775?

CVE-2022-20775 refers to the privilege escalation vulnerabilities found in Cisco SD-WAN Software. These vulnerabilities could be exploited by an authenticated, local attacker to execute arbitrary commands as the root user due to improper access controls on commands within the application CLI.

The Impact of CVE-2022-20775

The impact of CVE-2022-20775 is rated as HIGH. A successful exploit could result in the attacker gaining elevated privileges, potentially leading to the execution of unauthorized commands and activities within the affected system.

Technical Details of CVE-2022-20775

Vulnerability Description

The vulnerabilities stem from improper access controls within the CLI of Cisco SD-WAN Software, allowing attackers to run malicious commands.

Affected Systems and Versions

The Cisco SD-WAN Solution is affected by these vulnerabilities, with all versions being susceptible.

Exploitation Mechanism

An authenticated, local attacker can exploit these vulnerabilities by executing malicious commands on the application CLI.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to apply the latest security updates provided by Cisco to patch the vulnerabilities. Additionally, restrict access to the CLI to authorized personnel only.

Long-Term Security Practices

Implement regular security audits and monitoring procedures to detect any unauthorized access or activities. Educate users on safe CLI practices to prevent exploitation.

Patching and Updates

Keep the Cisco SD-WAN Software up to date with the latest patches and security fixes to ensure protection against known vulnerabilities.