CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Mar 24, 2022

High

CISA KEV

CVE-2017-12240

Cisco—IOS and IOS XE Software

The Dynamic Host Configuration Protocol (DHCP) relay subsystem of Cisco IOS and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system.

Required Action

https://nvd.nist.gov/vuln/detail/CVE-2017-12240

Vulnerability Overview

Severity: High
CISA KEV: Yes
Ransomware: Unknown
Published: Mar 3, 2022
KEV Added: Mar 3, 2022
Due Date: Mar 24, 2022
Related Articles: 0

Vendor

Cisco

IOS and IOS XE Software