cisco-sa-sdwan-avc-NddSGB8: Cisco Software-Defined Application Visibility and Control on Cisco vManage Authentication Bypass Vulnerability

Published Sep 28, 2022
·
Updated

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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-avc-NddSGB8

Credit

This vulnerability was found during the resolution(a Cisco TAC support case)

Affected Software

1 affected componentFixes available
Cisco vManage=20.7, <20.7.1, >=20.4, =20.5, <=20.6, <20.6.1, >=18.3 and earlier, =18.4, =19.2, =20.1, <=20.3, <20.3.4.120.3.5
20.7.120.6.120.3.4.120.3.5

Event History

Sep 28, 2022
Advisory Published
via Cisco·04:00 PM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of cisco-sa-sdwan-avc-NddSGB8?

The severity of the vulnerability cisco-sa-sdwan-avc-NddSGB8 is classified as high due to the potential for unauthenticated remote access.

2

How do I fix cisco-sa-sdwan-avc-NddSGB8?

To remediate the vulnerability cisco-sa-sdwan-avc-NddSGB8, upgrade to a fixed version of Cisco vManage as specified in the advisory.

3

Which versions of Cisco vManage are affected by cisco-sa-sdwan-avc-NddSGB8?

Versions of Cisco vManage including 18.3 and earlier, 20.4, 20.5, 20.6, and some specific 20.3 versions are affected by cisco-sa-sdwan-avc-NddSGB8.

4

Can cisco-sa-sdwan-avc-NddSGB8 be exploited remotely?

Yes, cisco-sa-sdwan-avc-NddSGB8 can be exploited remotely by an unauthenticated attacker to gain access to the GUI.

5

Is authentication required to exploit cisco-sa-sdwan-avc-NddSGB8?

No, authentication is not required to exploit the cisco-sa-sdwan-avc-NddSGB8 vulnerability as it allows unauthorized access.

Contact

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