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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 154/182
7.5
CVE-2018-16472

A prototype pollution attack in cached-path-relative versions <=1.0.1 allows an attacker to inject properties on Object.

7.5
CVE-2018-12543

In Eclipse Mosquitto versions 1.5 to 1.5.2 inclusive, if a message is published to Mosquitto that has a topic starting w

7.5
CVE-2018-19654

An issue was discovered in Sales & Company Management System (SCMS) through 2018-06-06. There is a discrepancy in userna

7.5
CVE-2018-3948

An exploitable denial-of-service vulnerability exists in the URI-parsing functionality of the TP-Link TL-R600VPN HTTP se

7.5
CVE-2018-19591

In the GNU C Library (aka glibc or libc6) through 2.28, attempting to resolve a crafted hostname via getaddrinfo() leads

7.5
CVE-2018-6101

A lack of host validation in DevTools in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to execute arbit

7.5
CVE-2018-19980

Anker Nebula Capsule Pro NBUI_M1_V2.1.9 devices allow attackers to cause a denial of service (reboot of the underlying A

7.5
CVE-2018-20051

Mishandling of '>' on the Jooan JA-Q1H Wi-Fi camera with firmware 21.0.0.91 allows remote attackers to cause a denial of

7.5
CVE-2018-20127

An issue was discovered in zzzphp cms 1.5.8. del_file in /admin/save.php allows remote attackers to delete arbitrary fil

7.5
CVE-2018-16556

A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (

7.5
CVE-2018-17194

When a client request to a cluster node was replicated to other nodes in the cluster for verification, the Content-Lengt

7.5
CVE-2018-15330

On BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, or 12.1.0-12.1.3.7, when a virtual server using the inflate functionality to

7.5
CVE-2018-20404

ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to denial of service attack v

7.5
CVE-2018-20575

Orange Livebox 00.96.320S devices have an undocumented /system_firmwarel.stm URI for manual firmware update. This is rel

7.5
CVE-2018-14988

The MXQ TV Box 4.4.2 Android device with a build fingerprint of MBX/m201_N/m201_N:4.4.2/KOT49H/20160106:user/test-keys c

7.5
CVE-2018-20614

public\install\install.php in CIM 0.9.3 allows remote attackers to reload the product via the public/install/#/step3 URI

7.5
CVE-2018-6335

A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data. This behavior can lead to

7.5
CVE-2018-6343

Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of serv

7.5
CVE-2018-6347

An issue in the Proxygen handling of HTTP2 parsing of headers/trailers can lead to a denial-of-service attack. This affe

7.4
CVE-2017-13890

An issue was discovered in certain Apple products. macOS before 10.13.4 is affected. macOS before 10.13 is affected. The

7.4
CVE-2018-0235

A vulnerability in the 802.11 frame validation functionality of the Cisco Wireless LAN Controller (WLC) could allow an u

7.4
CVE-2018-5531

Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent

7.4
CVE-2018-0475

A vulnerability in the implementation of the cluster feature of Cisco IOS Software and Cisco IOS XE Software could allow

7.3
CVE-2017-1000391

Jenkins versions 2.88 and earlier and 2.73.2 and earlier stores metadata related to 'people', which encompasses actual u

7.3
CVE-2011-4182

Missing escaping of ESSID values in sysconfig of SUSE Linux Enterprise allows attackers controlling an access point to c

7.3
CVE-2018-10891

A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7, 3.1.13. When a quiz question bank is imported, it was po

7.3
CVE-2018-15431

A vulnerability in the Cisco Webex Network Recording Player for Microsoft Windows and the Cisco Webex Player for Microso

7.3
CVE-2018-18999

WebAccess/SCADA, WebAccess/SCADA Version 8.3.2 installed on Windows 2008 R2 SP1. Lack of proper validation of user suppl

7.2
CVE-2018-1321

An administrator with report and template entitlements in Apache Syncope 1.2.x before 1.2.11, 2.0.x before 2.0.8, and un

7.2
CVE-2018-5223

Fisheye and Crucible did not correctly check if a configured Mercurial repository URI contained values that the Windows

7.2
CVE-2018-8007

Apache CouchDB administrative users can configure the database server via HTTP(S). Due to insufficient validation of adm

7.2
CVE-2018-14774

An issue was discovered in HttpKernel in Symfony 2.7.0 through 2.7.48, 2.8.0 through 2.8.43, 3.3.0 through 3.3.17, 3.4.0

7.2
CVE-2018-16238

An issue was discovered in damiCMS V6.0.1. Remote code execution can occur via PHP code in a multipart/form-data POST to

7.2
CVE-2018-0658

Input validation issue in EC-CUBE Payment Module (2.12) version 3.5.23 and earlier, EC-CUBE Payment Module (2.11) versio

7.2
CVE-2018-0440

A vulnerability in the web interface of Cisco Data Center Network Manager could allow an authenticated application admin

7.2
CVE-2018-15430

A vulnerability in the administrative web interface of Cisco Expressway Series and Cisco TelePresence Video Communicatio

7.2
CVE-2018-20156

The WP Maintenance Mode plugin before 2.0.7 for WordPress allows remote authenticated "site administrator" users to exec

7.2
CVE-2018-20159

i-doit open 1.11.2 allows Remote Code Execution because ZIP archives are mishandled. It has an upload feature that allow

7.1
CVE-2017-18019

In K7 Total Security before 15.1.0.305, user-controlled input to the K7Sentry device is not sufficiently sanitized: the

7.1
CVE-2018-1000647

LibreHealthIO lh-ehr version REL-2.0.0 contains a Authenticated Unrestricted File Deletion vulnerability in Import templ

7.1
CVE-2018-6924

In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p3, 11.1-RELEASE-p14, 10.4-STABLE, and 10.4-RELEASE-p12, insufficient valida

7.1
CVE-2018-18021

arch/arm64/kvm/guest.c in KVM in the Linux kernel before 4.18.12 on the arm64 platform mishandles the KVM_SET_ON_REG ioc

7.0
CVE-2018-0868

Windows Installer in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server

7.0
CVE-2018-5731

An issue was discovered in Heimdal PRO 2.2.190. As part of the scanning feature, a process called md.hs writes an execut

7.0
CVE-2018-9142

On Samsung mobile devices with N(7.x) software, attackers can install an arbitrary APK in the Secure Folder SD Card area

7.0
CVE-2016-9093

A version of the SymEvent Driver that shipped with Symantec Endpoint Protection 12.1 RU6 MP6 and earlier fails to proper

7.0
CVE-2018-8339

An elevation of privilege vulnerability exists in the Windows Installer when the Windows Installer fails to properly san

7.0
CVE-2018-10499

This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Samsung Galaxy Apps F

7.0
CVE-2018-14656

A missing address check in the callers of the show_opcodes() in the Linux kernel allows an attacker to dump the kernel m

7.0
CVE-2018-12385

A potentially exploitable crash in TransportSecurityInfo used for SSL can be triggered by data stored in the local cache

Frequently Asked Questions

What is CWE-20?

CWE-20 (Improper Input Validation) is a weakness category in the Common Weakness Enumeration (CWE) system maintained by MITRE. It describes a class of software or hardware vulnerability that can lead to security issues.

How many CVEs are classified as CWE-20?

There are 14,187 CVE records associated with CWE-20 in our database. Of these, 1071 are critical severity, 4031 are high severity, and 3494 are medium severity.

How can I protect against CWE-20 vulnerabilities?

Protection strategies depend on the specific weakness type. General measures include input validation, secure coding practices, regular security testing, and keeping software up to date. CyberStrike can help by automatically scanning your infrastructure for vulnerabilities related to CWE-20 using AI-powered security agents.

Detect CWE-20 Vulnerabilities

CyberStrike's AI agents automatically detect improper input validation vulnerabilities across your infrastructure.

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