CVE-2023-20214

Critical

Description

A vulnerability in the request authentication validation for the REST API of Cisco SD-WAN vManage software could allow an unauthenticated, remote attacker to gain read permissions or limited write permissions to the configuration of an affected Cisco SD-WAN vManage instance. This vulnerability is due to insufficient request validation when using the REST API feature. An attacker could exploit this vulnerability by sending a crafted API request to an affected vManage instance. A successful exploit could allow the attacker to retrieve information from and send information to the configuration of the affected Cisco vManage instance. This vulnerability only affects the REST API and does not affect the web-based management interface or the CLI.

SeverityCritical
CVSS9.1
Exploit probability—
ProductCisco Sd-wan Vmanage
PublishedAug 3, 2023
First seenAug 3, 2023

How to fix

Update
  • cisco sd-wan_vmanage20.10.1.2 or later
  • cisco catalyst_sd-wan_manager20.6.4.2, 20.6.5.5, 20.9.3.2, 20.11.1.2 or later

Affected products

ProductAffected versionsFixed in
cisco sd-wan_vmanage20.10 ≤ v < 20.10.1.220.10.1.2
cisco catalyst_sd-wan_manager20.6.4 ≤ v < 20.6.4.2, 20.6.5 ≤ v < 20.6.5.5, 20.7 ≤ v < 20.9.3.2, 20.11 ≤ v < 20.11.1.2, 20.6.3.320.6.4.2, 20.6.5.5, 20.9.3.2, 20.11.1.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.