PT-2022-2559 · Cisco · Cisco Enterprise Nfv Infrastructure

Cyrille Chatras + 2 · Published 2022-05-04 · Updated 2023-07-24 · CVE-2022-20777

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 multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software (NFVIS) that 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. A vulnerability in the next-generation input/output (NGIO) function is associated with inadequate access control, which can be exploited by a remote attacker to elevate privileges by sending an API call from a virtual machine.

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

Exploit

Improper Access Control

Incorrect Authorization

Weakness Enumeration

CWE-284

CWE-863

Related Identifiers

BDU:2022-02990

CVE-2022-20777

GHSA-V56F-9GQ3-RX3G

Affected Products

Cisco Enterprise Nfv Infrastructure

References · 8

• 🔥 https://github.com/orangecertcc/security-research/security/advisories/GHSA-v56f-9gq3-rx3g · Exploit
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-NFVIS-MUL-7DySRX9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20777 · Security Note
• https://bdu.fstec.ru/vul/2022-02990 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20777 · Vendor Advisory
• https://t.me/cibsecurity/41940 · Telegram Post
• https://t.me/true_secator/2917 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2022050512 · Note