CRITICAL

CVE-2022-20777

CVSS v3

9.9

CRITICAL

EPSS Score

10.7%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an attacker to escape from the guest virtual machine (VM) to the host machine, inject commands that execute at the root level, or leak system data from the host to the VM. For more information about these vulnerabilities, see the Details section of this advisory.

Technical details

Published
5/4/2022

Frequently asked questions

What is CVE-2022-20777?

Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an attacker to escape from the guest virtual machine (VM) to the host machine, inject commands that execute at the root level, or leak system data from the host to the VM. For more information about these vulnerabilities, see the Details section of this advisory.

Is CVE-2022-20777 actively exploited?

Active exploitation of CVE-2022-20777 has not been confirmed. The EPSS score is 10.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-20777?

CVE-2022-20777 has a CVSS v3 base score of 9.9 (CRITICAL severity).

Is CVE-2022-20777 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.