6.7
CVSSv3

CVE-2022-20855

Published: 30/09/2022 Updated: 07/11/2023
CVSS v3 Base Score: 6.7 | Impact Score: 5.9 | Exploitability Score: 0.8
VMScore: 0

Vulnerability Summary

A vulnerability in the self-healing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst Access Points could allow an authenticated, local malicious user to escape the restricted controller shell and execute arbitrary commands on the underlying operating system of the access point. This vulnerability is due to improper checks throughout the restart of certain system processes. An attacker could exploit this vulnerability by logging on to an affected device and executing certain CLI commands. A successful exploit could allow the malicious user to execute arbitrary commands on the underlying OS as root. To successfully exploit this vulnerability, an attacker would need valid credentials for a privilege level 15 user of the wireless controller.

Vulnerability Trend

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cisco ios_xe 17.6.1

Vendor Advisories

A vulnerability in the self-healing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst Access Points could allow an authenticated, local attacker to escape the restricted controller shell and execute arbitrary commands on the underlying operating system of the access point This vulnerability is due to improper che ...

Github Repositories

Proof-of-Concept Exploits Based On Known CVE's

Proof-of-Concept Exploits This repository contains a collection of PoC exploits for various vulnerabilities in popular software and systems These PoCs are intended for educational and research purposes only, and should never be used to target or exploit systems without explicit permission from the owner Available PoCs The following PoCs are currently available in this reposit