CVE-2021-34729

Cisco IOS XE SD-WAN Software Command Injection Vulnerability

Description

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.

Categories

6.7
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory cisco.com
Affected: Cisco Cisco IOS XE SD-WAN Software
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-34729?
CVE-2021-34729 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34729?
To fix CVE-2021-34729, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34729 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34729 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34729?
CVE-2021-34729 affects Cisco Cisco IOS XE SD-WAN Software.
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