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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 70/182
5.5
CVE-2023-35136

An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 throug

5.5
CVE-2023-49248

Vulnerability of unauthorized file access in the Settings app. Successful exploitation of this vulnerability may cause u

5.4
CVE-2023-24975

IBM Spectrum Symphony 7.3 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST he

5.4
CVE-2023-27488

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3,

5.4
CVE-2023-27491

Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should r

5.4
CVE-2023-20132

Multiple vulnerabilities in the web interface of Cisco Webex Meetings could allow an authenticated, remote attacker to c

5.4
CVE-2023-20134

Multiple vulnerabilities in the web interface of Cisco Webex Meetings could allow an authenticated, remote attacker to c

5.4
CVE-2023-20171

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to delete or read

5.4
CVE-2023-20172

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to delete or read

5.4
CVE-2023-20182

Multiple vulnerabilities in the API of Cisco DNA Center Software could allow an authenticated, remote attacker to read i

5.4
CVE-2023-2455

Row security policies disregard user ID changes after inlining; PostgreSQL could permit incorrect policies to be applied

5.4
CVE-2023-36462

Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 2.6.0 and prior to versi

5.4
CVE-2023-29454

Stored or persistent cross-site scripting (XSS) is a type of XSS where the attacker first sends the payload to the web a

5.4
CVE-2023-29455

Reflected XSS attacks, also known as non-persistent attacks, occur when a malicious script is reflected off a web applic

5.3
CVE-2023-22963

The personnummer implementation before 3.0.3 for Dart mishandles numbers in which the last four digits match the ^000[0-

5.3
CVE-2022-23814

Failure to validate addresses provided by software to BIOS commands may result in a potential loss of integrity of guest

5.3
CVE-2023-20532

Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a

5.3
CVE-2023-22730

Shopware is an open source commerce platform based on Symfony Framework and Vue js. In affected versions It was possible

5.3
CVE-2022-41733

IBM InfoSphere Information Server 11.7 could allow a remote attacked to cause some of the components to be unusable unt

5.3
CVE-2021-43448

ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Improper Input Validation. A lack of input validation can allo

5.3
CVE-2022-34350

IBM API Connect 10.0.0.0 through 10.0.5.0, 10.0.1.0 through 10.0.1.7, and 2018.4.1.0 through 2018.4.1.20 is vulnerable t

5.3
CVE-2018-7935

There is a vulnerability in 21.328.01.00.00 version of the E5573Cs-322. Remote attackers could exploit this vulnerabili

5.3
CVE-2022-27892

Palantir Gotham versions prior to 3.22.11.2 included an unauthenticated endpoint that would have allowed an attacker to

5.3
CVE-2022-27897

Palantir Gotham versions prior to 3.22.11.2 included an unauthenticated endpoint that would load portions of maliciously

5.3
CVE-2022-20952

A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance, formerly known as Cisc

5.3
CVE-2021-36402

In Moodle, Users' names required additional sanitizing in the account confirmation email, to prevent a self-registration

5.3
CVE-2023-27043

The email module of Python through 3.11.3 incorrectly parses e-mail addresses that contain a special character. The wron

5.3
CVE-2023-27559

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to a denial of serv

5.3
CVE-2022-43919

IBM MQ 9.2 CD, 9.2 LTS, 9.3 CD, and 9.3 LTS could allow an authenticated attacker with authorization to craft messages t

5.3
CVE-2023-1732

When sampling randomness for a shared secret, the implementation of Kyber and FrodoKEM, did not check whether crypto/ran

5.3
CVE-2023-30663

Improper input validation vulnerability in OemPersonalizationSetLock in libsec-ril prior to SMR Jul-2023 Release 1 allow

5.3
CVE-2023-3456

Vulnerability of kernel raw address leakage in the hang detector module. Successful exploitation of this vulnerability

5.3
CVE-2023-20232

A vulnerability in the Tomcat implementation for Cisco Unified Contact Center Express (Unified CCX) could allow an unaut

5.3
CVE-2023-36674

An issue was discovered in MediaWiki before 1.35.11, 1.36.x through 1.38.x before 1.38.7, 1.39.x before 1.39.4, and 1.40

5.3
CVE-2023-3704

The vulnerability exists in CP-Plus DVR due to an improper input validation within the web-based management interface of

5.3
CVE-2023-3770

 Incorrect validation vulnerability of the data entered, allowing an attacker with access to the network on which the a

5.3
CVE-2023-45648

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 throug

5.3
CVE-2023-30987

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of servic

5.3
CVE-2023-38720

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 and 11.5 is vulnerable to denial of service with

5.3
CVE-2023-38728

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of servic

5.3
CVE-2023-38740

IBM Db2 for Linux, UNIX, and Windows (includes Db2 Connect Server) 11.5 is vulnerable to a denial of service with a spec

5.3
CVE-2023-40374

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service with a special

5.3
CVE-2023-40372

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service with a special

5.3
CVE-2023-40373

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to denial of service with a specially cr

5.3
CVE-2023-20255

A vulnerability in an API of the Web Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attac

5.3
CVE-2023-46763

Vulnerability of background app permission management in the framework module. Successful exploitation of this vulnerabi

5.3
CVE-2023-26364

@adobe/css-tools version 4.3.0 and earlier are affected by an Improper Input Validation vulnerability that could result

5.3
CVE-2023-49082

aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Improper validation makes it possible fo

5.3
CVE-2023-29258

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, and 11.5 is vulnerable to a denial of service th

5.3
CVE-2023-38727

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of servic

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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