CVE-2017-12231CISA KEVEPSS p94.0%

CVE-2017-12231Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability

Cisco / IOS software

Description

A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS could allow an unauthenticated, remote attacker to cause a denial of service.

Scoring

EPSS7.07% probability of exploitation · percentile 94.0% · 2026-10-05T12:00:23Z

CISA KEV entry

Added to KEV: 2022-03-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryCisco IOS Software Network Address Translation Denial-of-Service Vulnerabilitykev-cve-2017-122310%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.