CVE-2020-3213 MEDIUM

CVE-2020-3213: Cisco IOS XE Software Privilege Escalation Vulnerability

Vendor Cisco
Product Cisco IOS XE Software 3.8.0S
Weakness CWE-264
Published June 3, 2020
Last update November 15, 2024

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A vulnerability in the ROMMON of Cisco IOS XE Software could allow an authenticated, local attacker to elevate privileges to those of the root user of the underlying operating system. The vulnerability is due to the ROMMON allowing for special parameters to be passed to the device at initial boot up. An attacker could exploit this vulnerability by sending parameters to the device at initial boot up. An exploit could allow the attacker to elevate from a Priv15 user to the root user and execute arbitrary commands with the privileges of the root user.

Key dates

02Disclosure timeline

June 3, 2020 CVE published
November 15, 2024 Record updated