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Cisco Security Advisory: Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Web UI Command Injection Vulnerability

Advisory ID: cisco-sa-20180711-phone-webui-inject

Revision: 1.0

For Public Release: 2018 July 11 16:00 GMT

Last Updated: 2018 July 11 16:00 GMT

CVE ID(s): CVE-2018-0341

CVSS Score v(3): 8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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Summary

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A vulnerability in the web-based UI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an authenticated, remote attacker to perform a command injection and execute commands with the privileges of the web server.

The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including arbitrary shell commands in a specific user input field.

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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-phone-webui-inject [“https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-phone-webui-inject”]

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