KEV 2018

89 CISA Known Exploited Vulnerabilities from 2018

Critical 30

February 2025

December 2024

September 2023

October 2022

September 2022

May 2022

April 2022

March 2022

February 2022

January 2022

December 2021

November 2021

High 50

January 2026

December 2025

March 2025

February 2025

August 2024

January 2024

December 2022

October 2022

June 2022

May 2022

March 2022

CVE-2018-8414

Microsoft Windows — Microsoft Windows Shell Remote Code Execution Vulnerability

CVSS 8.8
CVE-2018-0167

Cisco IOS, XR, and XE Software — Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

CVSS 8.8
CVE-2018-0155

Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches — Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability

CVSS 8.6
CVE-2018-0158

Cisco IOS Software and Cisco IOS XE Software — Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability

CVSS 8.6
CVE-2018-0172

Cisco IOS and IOS XE Software — Cisco IOS and IOS XE Software Improper Input Validation Vulnerability

CVSS 8.6
CVE-2018-0173

Cisco IOS and IOS XE Software — Cisco IOS and IOS XE Software Improper Input Validation Vulnerability

CVSS 8.6
CVE-2018-0174

Cisco IOS XE Software — Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability

CVSS 8.6
CVE-2018-6961

VMware SD-WAN Edge — VMware SD-WAN Edge by VeloCloud Command Injection Vulnerability

CVSS 8.1
CVE-2018-0175

Cisco IOS, XR, and XE Software — Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

CVSS 8
CVE-2018-8405

Microsoft DirectX Graphics Kernel (DXGKRNL) — Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability

CVSS 7.8
CVE-2018-8406

Microsoft DirectX Graphics Kernel (DXGKRNL) — Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability

CVSS 7.8
CVE-2018-8440

Microsoft Windows — Microsoft Windows Privilege Escalation Vulnerability

CVSS 7.8
CVE-2018-8373

Microsoft Internet Explorer Scripting Engine — Microsoft Scripting Engine Memory Corruption Vulnerability

CVSS 7.5
CVE-2018-0154

Cisco IOS Software — Cisco IOS Software Integrated Services Module for VPN Denial-of-Service Vulnerability

CVSS 7.5
CVE-2018-0156

Cisco IOS Software and Cisco IOS XE Software — Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability

CVSS 7.5
CVE-2018-0159

Cisco IOS Software and Cisco IOS XE Software — Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability

CVSS 7.5
CVE-2018-8298

ChakraCore ChakraCore scripting engine — ChakraCore Scripting Engine Type Confusion Vulnerability

CVSS 7.5
CVE-2018-8581

Microsoft Exchange Server — Microsoft Exchange Server Privilege Escalation Vulnerability

CVSS 7.4
CVE-2018-8120

Microsoft Win32k — Microsoft Win32k Privilege Escalation Vulnerability

CVSS 7

February 2022

January 2022

November 2021

Medium 9

December 2022

September 2022

May 2022

April 2022

March 2022

January 2022

November 2021