CVE-2022-20830 Cisco Software-Defined Application Visibility and Control on Cisco vManage Authentication Bypass Vulnerability

Medium 5.3 Published 10 Oct 2022 Updated 1 Nov 2024

Unauthenticated remote attackers can access the Cisco SD-AVC GUI on specific installations to view device names, logs, and DNS addresses.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-20830?

CVE-2022-20830 is a medium-severity authentication bypass vulnerability in Cisco Catalyst Sd-Wan Manager, published on 10 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability in authentication mechanism of Cisco Software-Defined Application Visibility and Control (SD-AVC) on Cisco vManage could allow an unauthenticated, remote attacker to access the GUI of Cisco SD-AVC without authentication. This vulnerability exists because the GUI is accessible on self-managed cloud installations or local server installations of Cisco vManage. An attacker could exploit this vulnerability by accessing the exposed GUI of Cisco SD-AVC. A successful exploit could allow the attacker to view managed device names, SD-AVC logs, and SD-AVC DNS server IP addresses.

Weakness: CWE-306

Which versions are affected by CVE-2022-20830?

It affects 2 products.

Products include Cisco Catalyst Sd-Wan Manager, Cisco Sd-Wan Vmanage.

How do I fix CVE-2022-20830?

No fix has been published for CVE-2022-20830 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-20830 being exploited?

There is no known exploitation of CVE-2022-20830 in the wild and no public exploit code.

All Cisco Catalyst Sd-Wan Manager vulnerabilities

Sources

Also known as GHSA-8c9g-fr4h-6x8r.