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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 158/182
5.9
CVE-2017-1000397

Jenkins Maven Plugin 2.17 and earlier bundled a version of the commons-httpclient library with the vulnerability CVE-201

5.9
CVE-2017-1000402

Jenkins Swarm Plugin Client 3.4 and earlier bundled a version of the commons-httpclient library with the vulnerability C

5.9
CVE-2018-1298

A Denial of Service vulnerability was found in Apache Qpid Broker-J 7.0.0 in functionality for authentication of connect

5.9
CVE-2017-17151

Huawei AR100, AR100-S, AR110-S, AR120, AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160, AR200, AR200-S, AR2200, AR2200-

5.9
CVE-2017-17152

IKEv2 in Huawei IPS Module V500R001C00, V500R001C00SPC200, V500R001C00SPC300, V500R001C00SPC500, V500R001C00SPH303, V500

5.9
CVE-2018-5763

An issue was discovered in OXID eShop Enterprise Edition before 5.3.7 and 6.x before 6.0.1. By entering specially crafte

5.9
CVE-2018-6490

Denial of Service vulnerability in Micro Focus Operations Orchestration Software, version 10.x. This vulnerability could

5.9
CVE-2018-7531

An Improper Input Validation issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated us

5.9
CVE-2014-2032

Deadwood before 2.3.09, 3.x before 3.2.05, and as used in MaraDNS before 1.4.14 and 2.x before 2.0.09, allow remote atta

5.9
CVE-2017-12319 KEV

A vulnerability in the Border Gateway Protocol (BGP) over an Ethernet Virtual Private Network (EVPN) for Cisco IOS XE So

5.9
CVE-2017-7164

An issue was discovered in certain Apple products. iOS before 11.2 is affected. tvOS before 11.2 is affected. The issue

5.9
CVE-2011-0704

389 Directory Server 1.2.7.5, when built with mozldap, allows remote attackers to cause a denial of service (replica cra

5.9
CVE-2016-10544

uws is a WebSocket server library. By sending a 256mb websocket message to a uws server instance with permessage-deflate

5.9
CVE-2018-5522

On F5 BIG-IP 13.0.0, 12.0.0-12.1.2, 11.6.1-11.6.3.1, 11.5.1-11.5.5, or 11.2.1, when processing DIAMETER transactions wit

5.9
CVE-2017-16026

Request is an http client. If a request is made using ```multipart```, and the body type is a ```number```, then the spe

5.9
CVE-2016-9042

An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. A spe

5.9
CVE-2018-4202

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. The is

5.9
CVE-2016-9076

An issue where a "<select>" dropdown menu can be used to cover location bar content, resulting in potential spoofing att

5.9
CVE-2017-7770

A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar

5.9
CVE-2018-2439

The SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, has insufficient request validation (for exampl

5.9
CVE-2018-1517

A flaw in the java.math component in IBM SDK, Java Technology Edition 6.0, 7.0, and 8.0 may allow an attacker to inflict

5.9
CVE-2016-7069

An issue has been found in dnsdist before 1.2.0 in the way EDNS0 OPT records are handled when parsing responses from a b

5.9
CVE-2018-13111

There exists a partial Denial of Service vulnerability in Wanscam HW0021 IP Cameras. An attacker could craft a malicious

5.9
CVE-2018-13042

The 1Password application 6.8 for Android is affected by a Denial Of Service vulnerability. By starting the activity com

5.9
CVE-2018-0058

Receipt of a specially crafted IPv6 exception packet may be able to trigger a kernel crash (vmcore), causing the device

5.9
CVE-2018-15323

On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, in certain circumstances, when processing traffic through a Virtual Server

5.9
CVE-2018-15324

On BIG-IP APM 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, TMM may restart when processing a specially crafted request with APM p

5.9
CVE-2018-14663

An issue has been found in PowerDNS DNSDist before 1.3.3 allowing a remote attacker to craft a DNS query with trailing d

5.9
CVE-2018-16875

The crypto/x509 package of Go before 1.10.6 and 1.11.x before 1.11.3 does not limit the amount of work performed for eac

5.9
CVE-2018-20424

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the common_member_wechatmp data str

5.8
CVE-2018-0885

The Microsoft Hyper-V Network Switch in 64-bit versions of Microsoft Windows Server 2008 SP2 and R2 SP1, Windows Server

5.8
CVE-2018-0237

A vulnerability in the file type detection mechanism of the Cisco Advanced Malware Protection (AMP) for Endpoints macOS

5.8
CVE-2018-0256

A vulnerability in the peer-to-peer message processing functionality of Cisco Packet Data Network Gateway could allow an

5.7
CVE-2017-17860

In Samsung Gear products, Bluetooth link key is updated to the different key which is same with attacker's link key. It

5.7
CVE-2017-8969

An improper input validation vulnerability in HPE Insight Control version 7.6 LR1 was found.

5.7
CVE-2018-18358

Lack of special casing of localhost in WPAD files in Google Chrome prior to 71.0.3578.80 allowed an attacker on the loca

5.6
CVE-2018-0888

The Microsoft Hyper-V Network Switch in 64-bit versions of Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1,

5.5
CVE-2014-1858

__init__.py in f2py in NumPy before 1.8.1 allows local users to write to arbitrary files via a symlink attack on a tempo

5.5
CVE-2014-4994

lib/gyazo/client.rb in the gyazo gem 1.0.0 for Ruby allows local users to write to arbitrary files via a symlink attack

5.5
CVE-2014-5003

chef/travis-cookbooks/ci_environment/perlbrew/recipes/default.rb in the ciborg gem 3.0.0 for Ruby allows local users to

5.5
CVE-2017-16556

In K7 Antivirus Premium before 15.1.0.53, user-controlled input can be used to allow local users to write to arbitrary m

5.5
CVE-2017-17429

In K7 Antivirus Premium before 15.1.0.53, user-controlled input to the K7Sentry device is not sufficiently authenticated

5.5
CVE-2017-5699

Input validation error in Intel MinnowBoard 3 Firmware versions prior to 0.65 allow local attacker to cause denial of se

5.5
CVE-2018-1047

A flaw was found in Wildfly 9.x. A path traversal vulnerability through the org.wildfly.extension.undertow.deployment.Se

5.5
CVE-2018-6217

The WStr::_alloc_iostr_data() function in kso.dll in Kingsoft WPS Office 10.1.0.7106 and 10.2.0.5978 allows remote attac

5.5
CVE-2018-6759

The bfd_get_debug_link_info_1 function in opncls.c in the Binary File Descriptor (BFD) library (aka libbfd), as distribu

5.5
CVE-2017-17201

Some huawei smartphones with software BTV-DL09C233B350, Berlin-L21HNC432B360, Berlin-L22HNC636B360, Berlin-L24HNC567B360

5.5
CVE-2011-3477

GEAR Software CD DVD Filter driver (aka GEARAspiWDM.sys), as used in Symantec Backup Exec System Recovery 8.5 and BESR 2

5.5
CVE-2017-18200

The f2fs implementation in the Linux kernel before 4.14 mishandles reference counts associated with f2fs_wait_discard_bi

5.5
CVE-2017-16813

A denial-of-service issue was discovered in the Foxit MobilePDF app before 6.1 for iOS. This occurs when a user uploads

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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