IT

Tracker / CVE-2021-1529

CVE-2021-1529

High 7.8

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.

Affected products and versions

cisco ios_xe
cisco ios_xe · 16.12 → 17.0
cisco ios_xe · 17.2 → 17.2.3
cisco ios_xe · 17.3 → 17.3.4
cisco ios_xe · 17.4 → 17.4.2
cisco ios_xe · 17.5 → 17.5.1a
cisco ios_xe_sd-wan · 17.2.1r → …

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References