PT-2021-7018 · Cisco · Cisco Enterprise Nfv Infrastructure

Cyrille Chatras + 2 · Published 2021-11-02 · Updated 2022-05-11 · CVE-2022-20779

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco Enterprise NFV Infrastructure Software (NFVIS) (affected versions not specified)

Description The issue is related to insufficient access control in the image registration process of Cisco Enterprise NFV Infrastructure Software (NFVIS), which could allow a remote attacker to execute arbitrary commands by installing a virtual machine image with crafted metadata. Additionally, there are multiple vulnerabilities that could enable an attacker to escape from a guest virtual machine to the host machine, inject commands that execute at the root level, or leak system data from the host to the VM.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Improper Access Control

Command Injection

Weakness Enumeration

CWE-20

CWE-284

CWE-77

Related Identifiers

BDU:2022-02976

CVE-2022-20779

GHSA-77VW-2PMG-Q492

Affected Products

Cisco Enterprise Nfv Infrastructure

References · 10

• 🔥 https://github.com/orangecertcc/security-research/security/advisories/GHSA-77vw-2pmg-q492 · Exploit
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-NFVIS-MUL-7DySRX9 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-02976 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-20779 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20779 · Vendor Advisory
• https://t.me/true_secator/2917 · Telegram Post
• https://vuldb.com/?id.199012 · Note
• https://t.me/cibsecurity/41938 · Telegram Post
• https://t.me/cvenotify/29699 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2022050512 · Note