CVE-2020-3219

Cisco IOS XE Software Web UI Command Injection Vulnerability

Description

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject and execute arbitrary commands with administrative privileges on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of user-supplied input to the web UI. An attacker could exploit this vulnerability by submitting crafted input to the web UI. A successful exploit could allow an attacker to execute arbitrary commands with administrative privileges on an affected device.

Categories

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 3.07% Top 15%
Vendor Advisory cisco.com
Affected: Cisco Cisco IOS XE Software 16.1.1
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2020-3219?
CVE-2020-3219 has been scored as a high severity vulnerability.
How to fix CVE-2020-3219?
To fix CVE-2020-3219, 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-2020-3219 being actively exploited in the wild?
It is possible that CVE-2020-3219 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3219?
CVE-2020-3219 affects Cisco Cisco IOS XE Software 16.1.1.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.