CVE-2018-0158CISA KEVEPSS p93.5%

CVE-2018-0158Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability

Cisco / IOS Software and Cisco IOS XE Software

Description

A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial-of-service (DoS) condition.

Scoring

EPSS7.19% probability of exploitation · percentile 93.5% · 2026-06-19T12:03:05Z

CISA KEV entry

Added to KEV: 2022-03-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryCisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerabilitykev-cve-2018-01580%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability
CVE
Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability
CVE
CVE-2026-20012
CVE
CVE-2025-20239
CVE
Cisco IOS Software Integrated Services Module for VPN Denial-of-Service Vulnerability
CVE
Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.