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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 111/182
7.5
CVE-2019-8640

A logic issue was addressed with improved validation. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-

7.5
CVE-2018-19952

If exploited, this SQL injection vulnerability could allow remote attackers to obtain application information. This issu

7.5
CVE-2020-3444

A vulnerability in the packet filtering features of Cisco SD-WAN Software could allow an unauthenticated, remote attacke

7.5
CVE-2020-8268

Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify metho

7.5
CVE-2020-0442

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to improper input validation.

7.5
CVE-2020-25151

The affected product does not properly validate input, which may allow an attacker to execute a denial-of-service attack

7.5
CVE-2020-14230

HCL Domino is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A r

7.5
CVE-2020-14234

HCL Domino is susceptible to a Denial of Service vulnerability due to improper validation of user-supplied input, potent

7.5
CVE-2020-14258

HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A re

7.5
CVE-2020-7925

Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthent

7.5
CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.ro

7.5
CVE-2020-26243

Nanopb is a small code-size Protocol Buffers implementation. In Nanopb before versions 0.4.4 and 0.3.9.7, decoding speci

7.5
CVE-2020-27253

A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could

7.5
CVE-2020-16850

Mitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by

7.5
CVE-2020-5680

Improper input validation vulnerability in EC-CUBE versions from 3.0.5 to 3.0.18 allows a remote attacker to cause a den

7.5
CVE-2020-17444

An issue was discovered in picoTCP 1.7.0. The routine for processing the next header field (and deducing whether the IPv

7.5
CVE-2020-25195

The length of the input fields of Host Engineering H0-ECOM100, H2-ECOM100, and H4-ECOM100 modules are verified only on t

7.5
CVE-2020-5682

Improper input validation in GROWI versions prior to v4.2.3 (v4.2 Series), GROWI versions prior to v4.1.12 (v4.1 Series)

7.5
CVE-2020-35623

An issue was discovered in the CasAuth extension for MediaWiki through 1.35.1. Due to improper username validation, it a

7.5
CVE-2020-24679

A S+ Operations and S+ Historian service is subject to a DoS by special crafted messages. An attacker might use this fla

7.5
CVE-2020-14273

HCL Domino is susceptible to a Denial of Service (DoS) vulnerability due to insufficient validation of input to its publ

7.5
CVE-2020-35616

An issue was discovered in Joomla! 1.7.0 through 3.9.22. Lack of input validation while handling ACL rulesets can cause

7.4
CVE-2012-1326

Cisco IronPort Web Security Appliance up to and including 7.5 does not validate the basic constraints of the certificate

7.4
CVE-2020-8843

An issue was discovered in Istio 1.3 through 1.3.6. Under certain circumstances, it is possible to bypass a specifically

7.4
CVE-2020-1633

Due to a new NDP proxy feature for EVPN leaf nodes introduced in Junos OS 17.4, crafted NDPv6 packets could transit a Ju

7.4
CVE-2020-3390

A vulnerability in Simple Network Management Protocol (SNMP) trap generation for wireless clients of the Cisco IOS XE Wi

7.4
CVE-2020-3409

A vulnerability in the PROFINET feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated,

7.4
CVE-2020-3465

A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload.

7.4
CVE-2020-3488

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco

7.4
CVE-2020-3489

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco

7.4
CVE-2020-3493

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco

7.4
CVE-2020-3494

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco

7.4
CVE-2020-3497

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco

7.4
CVE-2020-3511

A vulnerability in the ISDN subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, ad

7.4
CVE-2020-3577

A vulnerability in the ingress packet processing path of Cisco Firepower Threat Defense (FTD) Software for interfaces th

7.4
CVE-2020-27125

A vulnerability in Cisco Security Manager could allow an unauthenticated, remote attacker to access sensitive informatio

7.3
CVE-2019-14866

In all versions of cpio before 2.13 does not properly validate input files when generating TAR archives. When cpio is us

7.3
CVE-2019-2216

In overlay notifications, there is a possible hidden notification due to improper input validation. This could lead to a

7.3
CVE-2020-3240

Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a r

7.3
CVE-2019-14904

A flaw was found in the solaris_zone module from the Ansible Community modules. When setting the name for the zone on th

7.3
CVE-2020-3556

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client Software coul

7.3
CVE-2020-27337

An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the IPv6 component allows an unauthe

7.2
CVE-2011-3611

A File Inclusion vulnerability exists in act parameter to admin.php in UseBB before 1.0.12.

7.2
CVE-2019-16005

A vulnerability in the web-based management interface of Cisco Webex Video Mesh could allow an authenticated, remote att

7.2
CVE-2020-6191

SAP Landscape Management, version 3.0, allows an attacker with admin privileges to execute malicious executables with ro

7.2
CVE-2020-6192

SAP Landscape Management, version 3.0, allows an attacker with admin privileges to execute malicious commands with root

7.2
CVE-2020-6202

SAP NetWeaver Application Server Java (User Management Engine), versions- 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50; does

7.2
CVE-2020-10204

Sonatype Nexus Repository before 3.21.2 allows Remote Code Execution.

7.2
CVE-2020-3309

A vulnerability in Cisco Firepower Device Manager (FDM) On-Box software could allow an authenticated, remote attacker to

7.2
CVE-2020-6248

SAP Adaptive Server Enterprise (Backup Server), version 16.0, does not perform the necessary validation checks for an au

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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