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Rewterz Threat Advisory – CVE-2020-3227 – Cisco IOx for IOS XE Software Privilege Escalation Vulnerability

Severity

High

Analysis Summary

The vulnerability is due to incorrect handling of requests for authorization tokens. An attacker could exploit this vulnerability by using a crafted API call to request such a token. An exploit could allow the attacker to obtain an authorization token and execute any of the IOx API commands on an affected device.

Impact

Privilege Escalation

Affected Vendors

Cisco

Affected Products

Cisco IOS XE Software releases 16.3.1 and later

Remediation

Refer to vendor’s advisory for the list of affected products and upgraded patches.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ioxPE-KgGvCAf9