What is the severity of CVE-2022-20806?

CVE-2022-20806 has a severity rating of 7.1 (high).

How can an attacker exploit CVE-2022-20806?

An attacker can exploit CVE-2022-20806 by writing files or disclosing sensitive information on an affected device through the API and web-based management interfaces.

What software versions are affected by CVE-2022-20806?

Cisco TelePresence Video Communication Server (VCS) versions up to and including x14.0.7 with Expressway are affected by CVE-2022-20806.

Where can I find more information about CVE-2022-20806?

More information about CVE-2022-20806 can be found in the Cisco Security Advisory at the following link: [Cisco Security Advisory](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-bsFVwueV).

Vulnerability/
CVE-2022-20806

high

7.1

CWE

532

27/5/2022

6/11/2024

CVE-2022-20806: Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

Q: What is CVE-2022-20806?

CVE-2022-20806 is a vulnerability in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS).

First published: Fri May 27 2022(Updated: )

Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to write files or disclose sensitive information on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco TelePresence Video Communication Server	<=x14.0.7

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-bsFVwueV

Frequently Asked Questions

What is CVE-2022-20806?
CVE-2022-20806 is a vulnerability in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS).
What is the severity of CVE-2022-20806?
CVE-2022-20806 has a severity rating of 7.1 (high).
How can an attacker exploit CVE-2022-20806?
An attacker can exploit CVE-2022-20806 by writing files or disclosing sensitive information on an affected device through the API and web-based management interfaces.
What software versions are affected by CVE-2022-20806?
Cisco TelePresence Video Communication Server (VCS) versions up to and including x14.0.7 with Expressway are affected by CVE-2022-20806.
Where can I find more information about CVE-2022-20806?
More information about CVE-2022-20806 can be found in the Cisco Security Advisory at the following link: [Cisco Security Advisory](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-bsFVwueV).

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vendor/cisco
canonical/cisco telepresence video communication server
version/cisco telepresence video communication server/x14.0.7

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