Command Injection in Cisco IOS XE - CVE-2020-3212

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Main Vulnerability Database Vulnerabilities #VU28759

Command Injection in Cisco IOS XE - CVE-2020-3212

Published: June 5, 2020


Vulnerability identifier: #VU28759
CSH Severity: 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-2020-3212
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 uplnout a specially crafted file 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 3850 Series Switches
  • Cisco Catalyst 3650 Series Switches
  • Cisco Catalyst 9300 Series Switches
  • Cisco Catalyst 9500 Series Switches
  • Cisco Catalyst 9200 Series Switches


Remediation

Install updates from vendor's website.

External links