CVE-2022-20780CWE-284

Cisco Enterprise NFV Infrastructure Software Vulnerabilities

Critical · published May 4, 2022

CVSS v3.1
9.9
EPSS
11%
Percentile
96.0
In the wild
Unconfirmed
What it is

🚨 A trifecta of vulnerabilities in Cisco's NFVIS makes it alarmingly easy for attackers to jump from a guest VM right into the host machine! 🔥 Think of it like a sneaky chef who finds a secret door in the kitchen to serve themselves unlimited dessert from the storage room—totally unauthorized, but oh-so-easy to slip through! With these vulnerabilities, an attacker could execute commands at the root level, allowing them to control the host machine entirely! They could also leak sensitive data, leaving your entire network vulnerable and exposed. The potential fallout is absolutely devastating!

Put simply

Think of it like a sneaky chef who finds a secret door in the kitchen to serve themselves unlimited dessert from the storage room—totally unauthorized, but oh-so-easy to slip through! These vulnerabilities in Cisco Enterprise NFV Infrastructure Software allow an attacker to escape the confines of a guest VM, gaining root access on the host system and potentially leaking sensitive information between the two environments.

What to do

With these vulnerabilities, an attacker could execute commands at the root level, allowing them to control the host machine entirely! They could also leak sensitive data, leaving your entire network vulnerable and exposed. The potential fallout is absolutely devastating! Patch your Cisco NFVIS to the latest version immediately. Ensure all configurations are reviewed for additional vulnerabilities and monitor system logs for unusual activities. Don't leave your systems open to attack! You've got this! With these steps, you’ll reinforce your defenses and keep your network secure! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.11233 · 96.0th percentile
Weakness
CWE-284 · Improper Access Control
Published
2022-05-04T17:05Z
EPSS history
Timeline
  • 04 MAY 17:05Z
    Cisco Enterprise NFV Infrastructure Software Vulnerabilities
    cvelistv5