SB2021092415 - Command Injection in Cisco IOS XE and IOS XE SD-WAN Software
Published: September 24, 2021
Security Bulletin ID
SB2021092415
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Command Injection (CVE-ID: CVE-2021-34729)
The vulnerability allows a local user to execute arbitrary commands on the target system.
The vulnerability exists due to insufficient validation of arguments passed to certain CLI commands. A local administrator can pass specially crafted data to the application and execute arbitrary commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.