IT

Tracker / CVE-2020-3473

CVE-2020-3473

High 7.8

A vulnerability in task group assignment for a specific CLI command in Cisco IOS XR Software could allow an authenticated, local CLI shell user to elevate privileges and gain full administrative control of the device. The vulnerability is due to incorrect mapping of a command to task groups within the source code. An attacker could exploit this vulnerability by first authenticating to the local CLI shell on the device and using the CLI command to bypass the task group–based checks. A successful exploit could allow the attacker to elevate privileges and perform actions on the device without authorization checks.

Affected products and versions

cisco ios_xr · 5.0.0 → 6.5.29
cisco ios_xr · 5.0.0 → 6.6.3
cisco ios_xr · 5.0.0 → 7.0.12
cisco ios_xr · 7.0.0 → 7.0.2
cisco ios_xr · 7.1.0 → 7.1.1
cisco ios_xr · 7.1.0 → 7.2.1

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