CVE-2021-34729: A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands…

PriorityP335medium6.7CVSS 3.1

AVLACLPRHUINSUCHIHAH

EPSS

0.35%

26.7th percentile

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input in the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands with elevated privileges on the underlying operating system. An attacker would need valid user credentials to exploit this vulnerability.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
cisco	cisco_ios_xe_sd-wan_software	—	—
cisco	ios_xe	<= 17.3.1a	—
cisco	ios_xe_sd-wan	<= 17.3.1a	—
cisco	ios_xe_sd-wan	—	—

CVSS provenance

nvdv3.16.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

vendor_cisco6.7MEDIUM

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