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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 152/182
7.5
CVE-2011-4181

A vulnerability in open build service allows remote attackers to gain access to source files even though source access i

7.5
CVE-2016-9065

The location bar in Firefox for Android can be spoofed by forcing a user into fullscreen mode, blocking its exiting, and

7.5
CVE-2017-5421

A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user co

7.5
CVE-2017-5422

If a malicious site uses the "view-source:" protocol in a series within a single hyperlink, it can trigger a non-exploit

7.5
CVE-2017-5449

A possibly exploitable crash triggered during layout and manipulation of bidirectional unicode text in concert with CSS

7.5
CVE-2017-5450

A mechanism to spoof the Firefox for Android addressbar using a "javascript:" URI. On Firefox for Android, the base doma

7.5
CVE-2017-7762

When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar.

7.5
CVE-2017-7765

The "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Intern

7.5
CVE-2017-7783

If a long user name is used in a username/password combination in a site URL (such as " http://UserName:Password@example

7.5
CVE-2017-7804

The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with ano

7.5
CVE-2018-5136

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing th

7.5
CVE-2018-7161

All versions of Node.js 8.x, 9.x, and 10.x are vulnerable and the severity is HIGH. An attacker can cause a denial of se

7.5
CVE-2018-7162

All versions of Node.js 9.x and 10.x are vulnerable and the severity is HIGH. An attacker can cause a denial of service

7.5
CVE-2018-10363

An issue was discovered in the WpDevArt "Booking calendar, Appointment Booking System" plugin 2.2.2 for WordPress. Multi

7.5
CVE-2018-12492

PHPOK 4.9.032 has an arbitrary file deletion vulnerability in the delfile_f function in framework/admin/tpl_control.php.

7.5
CVE-2018-11222

Local File Inclusion (LFI) in Artica Pandora FMS through version 7.23 allows an attacker to call any php file via the /p

7.5
CVE-2018-1060

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib

7.5
CVE-2018-9025

An input validation vulnerability in CA Privileged Access Manager 2.x allows remote attackers to poison log files with s

7.5
CVE-2018-8030

A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or

7.5
CVE-2018-0295

A vulnerability in the Border Gateway Protocol (BGP) implementation of Cisco NX-OS Software could allow an unauthenticat

7.5
CVE-2018-0298

A vulnerability in the web UI of Cisco FXOS and Cisco UCS Fabric Interconnect Software could allow an unauthenticated, r

7.5
CVE-2018-12635

CirCarLife Scada v4.2.4 allows unauthorized upgrades via requests to the html/upgrade.html and services/system/firmware.

7.5
CVE-2018-12694

TP-Link TL-WA850RE Wi-Fi Range Extender with hardware version 5 allows remote attackers to cause a denial of service (re

7.5
CVE-2018-12702

The approveAndCallcode function of a smart contract implementation for Globalvillage ecosystem (GVE), an Ethereum ERC20

7.5
CVE-2018-12703

The approveAndCallcode function of a smart contract implementation for Block 18 (18T), an tradable Ethereum ERC20 token,

7.5
CVE-2017-9312

Improperly implemented option-field processing in the TCP/IP stack on Allen-Bradley L30ERMS safety devices v30 and earli

7.5
CVE-2018-1000531

inversoft prime-jwt version prior to commit abb0d479389a2509f939452a6767dc424bb5e6ba contains a CWE-20 vulnerability in

7.5
CVE-2018-3840

A denial-of-service vulnerability exists in the Pixar Renderman IT Display Service 21.6 (0x67). The vulnerability is pre

7.5
CVE-2018-12988

GreenCMS 2.3.0603 has an arbitrary file download vulnerability via an index.php?m=admin&c=media&a=downfile URI.

7.5
CVE-2018-12999

Incorrect Access Control in AgentTrayIconServlet in Zoho ManageEngine Desktop Central 10.0.255 allows attackers to delet

7.5
CVE-2018-13056

An issue was discovered on zzcms 8.3. There is a vulnerability at /user/del.php that can delete any file by placing its

7.5
CVE-2018-8038

Versions of Apache CXF Fediz prior to 1.4.4 do not fully disable Document Type Declarations (DTDs) when either parsing t

7.5
CVE-2018-13346

The mpatch_apply function in mpatch.c in Mercurial before 4.6.1 incorrectly proceeds in cases where the fragment start i

7.5
CVE-2018-13348

The mpatch_decode function in mpatch.c in Mercurial before 4.6.1 mishandles certain situations where there should be at

7.5
CVE-2018-1000617

Atlassian Floodlight Atlassian Floodlight Controller version 1.2 and earlier versions contains a Denial of Service vulne

7.5
CVE-2018-13795

Gravity before 0.5.1 does not support a maximum recursion depth.

7.5
CVE-2018-10943

An issue was discovered on Barco ClickShare CSE-200 and CS-100 Base Units with firmware before 1.6.0.3. Sending an arbit

7.5
CVE-2018-0027

Receipt of a crafted or malformed RSVP PATH message may cause the routing protocol daemon (RPD) to hang or crash. When R

7.5
CVE-2018-0032

The receipt of a crafted BGP UPDATE can lead to a routing process daemon (RPD) crash and restart. Repeated receipt of th

7.5
CVE-2016-6565

The Imagely NextGen Gallery plugin for Wordpress prior to version 2.1.57 does not properly validate user input in the cs

7.5
CVE-2018-14085

An issue was discovered in a smart contract implementation for UserWallet 0x0a7bca9FB7AfF26c6ED8029BB6f0F5D291587c42, an

7.5
CVE-2018-14089

An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum token. In this contract, '

7.5
CVE-2018-0385

A vulnerability in the detection engine parsing of Security Socket Layer (SSL) protocol packets for Cisco Firepower Syst

7.5
CVE-2018-14339

In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the MMSE dissector could go into an infinite loop. Thi

7.5
CVE-2018-14369

In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the HTTP2 dissector could crash. This was addressed in

7.5
CVE-2018-5533

Under certain conditions on F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.0-11.6.3.1, or 11.5.0-11.5.6, TMM may core while proce

7.5
CVE-2018-5534

Under certain conditions on F5 BIG-IP 13.1.0-13.1.0.5, 13.0.0, 12.1.0-12.1.3.1, 11.6.0-11.6.3.1, or 11.5.0-11.5.6, TMM m

7.5
CVE-2018-5535

On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed

7.5
CVE-2018-12959

The approveAndCall function of a smart contract implementation for Aditus (ADI), an Ethereum ERC20 token, allows attacke

7.5
CVE-2018-14336

TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets w

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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