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Case File

CVE-2022-20777

CRITICAL · CVSS 9.9 EPSS 11.07% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-05-04 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.9. It affects Cisco. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 11.1% probability of exploitation in the next 30 days.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2022-20777
Severity
CRITICAL
CVSS
9.9
EPSS
11.07%
Cisco

Original NVD 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.

Related CVEs

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