CVE-2022-20780 : What You Need to Know

Multiple vulnerabilities have been discovered in Cisco Enterprise NFV Infrastructure Software (NFVIS), potentially allowing attackers to execute commands at the root level, escape from guest virtual machines to host machines, and leak system data. There have been no reports of public exploits or malicious activities related to these vulnerabilities.

Understanding CVE-2022-20780

This CVE pertains to multiple vulnerabilities found in Cisco Enterprise NFV Infrastructure Software.

What is CVE-2022-20780?

The CVE-2022-20780 involves security weaknesses in Cisco Enterprise NFV Infrastructure Software that could lead to escaping from VMs to host machines, executing root-level commands, or leaking system data.

The Impact of CVE-2022-20780

The impact of this CVE is critical with a CVSS base score of 9.9, indicating high confidentiality, integrity, and availability impacts. The attack complexity is low, and network access is required.

Technical Details of CVE-2022-20780

These technical details delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanisms.

Vulnerability Description

The vulnerabilities in Cisco Enterprise NFV Infrastructure Software allow for escaping VMs to host machines, executing commands at the root level, and leaking system data.

Affected Systems and Versions

The affected product is the Cisco Enterprise NFV Infrastructure Software, with all versions reported as affected.

Exploitation Mechanism

The exploitation of these vulnerabilities could result in an attacker escaping from guest VMs to the host, executing root-level commands, or leaking system data.

Mitigation and Prevention

To protect systems from CVE-2022-20780, it is crucial to take immediate steps, implement long-term security practices, and apply necessary patches and updates.

Immediate Steps to Take

Immediate actions include monitoring for security advisories, applying relevant patches, and restricting network access to affected systems.

Long-Term Security Practices

Establishing robust network segmentation, conducting regular security assessments, and maintaining up-to-date security configurations are essential long-term security practices.

Patching and Updates

Regularly check for security patches and updates released by Cisco for the NFV Infrastructure Software. Ensure timely installation to mitigate the vulnerabilities effectively.