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Cisco Security Advisory: Cisco SD-WAN Solution Privilege Escalation Vulnerability

Advisory ID: cisco-sa-20180905-sd-wan-escalation

Revision: 1.0

For Public Release: 2018 September 5 16:00 GMT

Last Updated: 2018 September 5 16:00 GMT

CVE ID(s): CVE-2018-0432

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

=======

A vulnerability in the error reporting feature of the Cisco SD-WAN Solution could allow an authenticated, remote attacker to gain elevated privileges on an affected device.

The vulnerability is due to a failure to properly validate certain parameters included within the error reporting application configuration. An attacker could exploit this vulnerability by sending a crafted command to the error reporting feature. A successful exploit could allow the attacker to gain root-level privileges and take full control of the device.

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-20180905-sd-wan-escalation [“https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-sd-wan-escalation”]

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