CVE-2017-12240CISA KEVEPSS p96.0%

CVE-2017-12240Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability

Cisco / IOS and IOS XE Software

Description

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.

Scoring

EPSS13.52% probability of exploitation · percentile 96.0% · 2026-06-19T12:03:05Z

CISA KEV entry

Added to KEV: 2022-03-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryCisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerabilitykev-cve-2017-122400%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.