CVE-2022-20774: Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Request Forgery Vulnerability

Published Apr 6, 2022
·
Updated

A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web-based interface of an affected system. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading an authenticated user of the interface to follow a crafted link. A successful exploit could allow the attacker to perform configuration changes on the affected device, resulting in a denial of service (DoS) condition.

Affected Software

34 affected components
Cisco Ip Phone 6871 Firmware<11.3.5
Cisco Ip Phone 6871
Cisco Ip Phone 6861 Firmware<11.3.5
Cisco Ip Phone 6861
Cisco Ip Phone 6851 Firmware<11.3.5
Cisco Ip Phone 6851
Cisco Ip Phone 6841 Firmware<11.3.5
Cisco Ip Phone 6841
Cisco Ip Phone 6825 Firmware<11.3.5
Cisco Ip Phone 6825
Cisco Ip Phone 7861 Firmware<11.3.5
Cisco IP Phone 7861
Cisco Ip Phone 7841 Firmware<11.3.5
Cisco Ip Phone 7841
Cisco Ip Phone 7832 Firmware<11.3.5
Cisco Ip Phone 7832
Cisco Ip Phone 7821 Firmware<11.3.5
Cisco Ip Phone 7821
Cisco Ip Phone 7811 Firmware<11.3.5
Cisco Ip Phone 7811
Cisco Ip Phone 8865 Firmware<11.3.5
Cisco Ip Phone 8865
Cisco Ip Phone 8861 Firmware<11.3.5
Cisco Ip Phone 8861
Cisco Ip Phone 8851 Firmware<11.3.5
Cisco IP Phone 8851
Cisco Ip Phone 8845 Firmware<11.3.5
Cisco Ip Phone 8845
Cisco Ip Phone 8841 Firmware<11.3.5
Cisco Ip Phone 8841
Cisco Ip Phone 8832 Firmware<11.3.5
Cisco Ip Phone 8832
Cisco Ip Phone 8811 Firmware<11.3.5
Cisco Ip Phone 8811

Event History

Apr 6, 2022
CVE Published
via MITRE·06:12 PM
Data Sourced
via MITRE·06:12 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2022-20774?

CVE-2022-20774 is a vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware that allows an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web-based interface.

2

How does CVE-2022-20774 affect Cisco IP Phone 6800, 7800, and 8800 Series?

CVE-2022-20774 affects Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware by allowing an unauthenticated, remote attacker to conduct a CSRF attack through the web-based management interface.

3

What is the severity of CVE-2022-20774?

CVE-2022-20774 has a severity rating of 8.1 (High).

4

How can I fix CVE-2022-20774?

To mitigate CVE-2022-20774, Cisco recommends upgrading to a fixed software version as specified in the security advisory.

5

Where can I find more information about CVE-2022-20774?

You can find more information about CVE-2022-20774 in the Cisco Security Advisory at the provided link.

Contact

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