CVE-2021-34725: Cisco IOS XE SD-WAN Software Command Injection Vulnerability
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root-level privileges on the underlying operating system. This vulnerability is due to insufficient input validation on certain CLI commands. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the CLI. The attacker must be authenticated as an administrative user to execute the affected commands. A successful exploit could allow the attacker to execute commands with root-level privileges.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-34725.
What is the severity of CVE-2021-34725?
The severity of CVE-2021-34725 is high, with a CVSS score of 6.7.
What is the affected software for CVE-2021-34725?
The affected software for CVE-2021-34725 is Cisco IOS XE SD-WAN Software version 17.2.1r.
What is the impact of CVE-2021-34725?
CVE-2021-34725 allows an authenticated, local attacker to inject arbitrary commands with root-level privileges on the underlying operating system.
Is there a fix available for CVE-2021-34725?
Yes, Cisco has released a security advisory with mitigation details for CVE-2021-34725. Please refer to the Cisco Security Advisory for more information.