#VU28568 Command Injection in Cisco IOS XE - CVE-2020-3211

 

#VU28568 Command Injection in Cisco IOS XE - CVE-2020-3211

Published: June 4, 2020


Vulnerability identifier: #VU28568
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3211
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco IOS XE
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to execute arbitrary commands on the system.

The vulnerability exists due to improper input sanitization in the web UI. A remote administrator can supply a specially crafted input parameter on a form in the web UI, then submit that form and execute arbitrary commands on the target system.

This vulnerability affects the following products if they are running affected release of Cisco IOS XE Software: 

  • Cisco Catalyst 9800 Series Wireless Controllers


Remediation

Install updates from vendor's website.

External links