7.8
CVSSv3

CVE-2021-1529

Published: 21/10/2021 Updated: 07/11/2023
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 614
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local malicious user to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the malicious user to execute commands on the underlying operating system with root privileges.

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cisco ios_xe

cisco ios_xe 17.6.0

cisco ios_xe_sd-wan

Vendor Advisories

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges The vulnerability is due to insufficient input validation by the system CLI An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to ...