What is the vulnerability ID?

The vulnerability ID is CVE-2021-34712.

What is the severity of CVE-2021-34712?

The severity of CVE-2021-34712 is medium with a CVSS score of 6.5.

What software is affected by CVE-2021-34712?

Cisco Catalyst SD-WAN Manager versions 20.4 and 20.5, as well as Cisco SD-WAN vManage versions 20.3 and 20.4, are affected by CVE-2021-34712.

How can an attacker exploit CVE-2021-34712?

An authenticated, remote attacker can exploit CVE-2021-34712 by conducting cypher query language injection attacks on the affected system.

Is there a fix for CVE-2021-34712?

Yes, Cisco has released a security advisory with information on how to mitigate the vulnerability. Please refer to the reference link for more details.

Vulnerability/
CVE-2021-34712

medium

6.5

CWE

943 20

23/9/2021

7/11/2024

CVE-2021-34712: Cisco SD-WAN vManage Software Cypher Query Language Injection Vulnerability

First published: Thu Sep 23 2021(Updated: )

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct cypher query language injection attacks on an affected system. This vulnerability is due to insufficient input validation by the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to the interface of an affected system. A successful exploit could allow the attacker to obtain sensitive information.

Credit: ykramarz@cisco.com ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Catalyst SD-WAN Manager	>=20.4<=20.4.2
Cisco Catalyst SD-WAN Manager	=20.5
Cisco Catalyst SD-WAN Manager	=20.6
Cisco SD-WAN vManage	>=20.3<20.3.4

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-jOsuRJCc

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2021-34712.
What is the severity of CVE-2021-34712?
The severity of CVE-2021-34712 is medium with a CVSS score of 6.5.
What software is affected by CVE-2021-34712?
Cisco Catalyst SD-WAN Manager versions 20.4 and 20.5, as well as Cisco SD-WAN vManage versions 20.3 and 20.4, are affected by CVE-2021-34712.
How can an attacker exploit CVE-2021-34712?
An authenticated, remote attacker can exploit CVE-2021-34712 by conducting cypher query language injection attacks on the affected system.
Is there a fix for CVE-2021-34712?
Yes, Cisco has released a security advisory with information on how to mitigate the vulnerability. Please refer to the reference link for more details.

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canonical/cisco catalyst sd-wan manager
version/cisco catalyst sd-wan manager/20.4
version/cisco catalyst sd-wan manager/20.4.2
version/cisco catalyst sd-wan manager/20.5
version/cisco catalyst sd-wan manager/20.6
canonical/cisco sd-wan vmanage
version/cisco sd-wan vmanage/20.3

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