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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 98/182
6.5
CVE-2021-41380

RealVNC Viewer 6.21.406 allows remote VNC servers to cause a denial of service (application crash) via crafted RFB proto

6.5
CVE-2021-41583

vpn-user-portal (aka eduVPN or Let's Connect!) before 2.3.14, as packaged for Debian 10, Debian 11, and Fedora, allows r

6.5
CVE-2021-40712

Adobe Experience Manager version 6.5.9.0 (and earlier) is affected by a improper input validation vulnerability via the

6.5
CVE-2021-41168

Snudown is a reddit-specific fork of the Sundown Markdown parser used by GitHub, with Python integration added. In affec

6.5
CVE-2021-40120

A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an a

6.5
CVE-2021-0063

Improper input validation in firmware for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi in Windows 10 may allow

6.5
CVE-2021-0069

Improper input validation in firmware for some Intel(R) PROSet/Wireless WiFi in multiple operating systems and some Kill

6.5
CVE-2021-0079

Improper input validation in software for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi in Windows 10 may allow

6.5
CVE-2021-24894

The Reviews Plus WordPress plugin before 1.2.14 does not validate the submitted rating, allowing submission of long inte

6.5
CVE-2021-42120

Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <

6.5
CVE-2021-37039

There is an Input verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may caus

6.5
CVE-2021-20330

An attacker with basic CRUD permissions on a replicated collection can run the applyOps command with specially malformed

6.5
CVE-2021-4059

Insufficient data validation in loader in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to leak cross-or

6.5
CVE-2021-41788

MediaTek microchips, as used in NETGEAR devices through 2021-12-13 and other devices, mishandle attempts at Wi-Fi authen

6.5
CVE-2021-43548

Patient Information Center iX (PIC iX) Versions C.02 and C.03 receives input or data, but does not validate or incorrect

6.4
CVE-2020-7870

A memory corruption vulnerability exists when ezPDF improperly handles the parameter. This vulnerability exists due to i

6.3
CVE-2021-22538

A privilege escalation vulnerability impacting the Google Exposure Notification Verification Server (versions prior to 0

6.3
CVE-2021-32635

Singularity is an open source container platform. In verions 3.7.2 and 3.7.3, Dde to incorrect use of a default URL, `si

6.3
CVE-2021-25511

An improper validation vulnerability in FilterProvider prior to SMR Dec-2021 Release 1 allows attackers to write arbitra

6.2
CVE-2021-1968

Improper validation of kernel buffer address while copying information back to user buffer can lead to kernel memory inf

6.2
CVE-2021-1969

Improper validation of kernel buffer address while copying information back to user buffer can lead to kernel memory inf

6.1
CVE-2021-21510

Dell iDRAC8 versions prior to 2.75.100.75 contain a host header injection vulnerability. A remote unauthenticated attack

6.1
CVE-2021-30862

A validation issue was addressed with improved input sanitization. This issue is fixed in iTunes U 3.8.3. Processing a m

6.1
CVE-2021-36322

Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unau

6.1
CVE-2021-33488

chat in OX App Suite 7.10.5 has Improper Input Validation. A user can be redirected to a rogue OX Chat server via a deve

6.1
CVE-2021-38000 KEV

Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 95.0.4638.69 allowed a remote

6.1
CVE-2021-25512

An improper validation vulnerability in telephony prior to SMR Dec-2021 Release 1 allows attackers to launch certain act

6.0
CVE-2021-1383

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to acce

6.0
CVE-2021-1454

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to acce

6.0
CVE-2020-4981

IBM Spectrum Scale 5.0.4.1 through 5.1.0.3 could allow a local privileged user to overwrite files due to improper input

5.9
CVE-2021-3048

Certain invalid URL entries contained in an External Dynamic List (EDL) cause the Device Server daemon (devsrvr) to stop

5.9
CVE-2021-25457

An improper input validation vulnerability in DSP driver prior to SMR Sep-2021 Release 1 allows local attackers to get a

5.9
CVE-2021-25509

A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite ab

5.9
CVE-2021-25520

Insecure caller check and input validation vulnerabilities in SearchKeyword deeplink logic prior to Samsung Internet 16.

5.9
CVE-2021-45105

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursio

5.8
CVE-2020-6655

The Eaton's easySoft software v7.xx prior to v7.22 are susceptible to Out-of-bounds remote code execution vulnerability.

5.8
CVE-2020-6656

Eaton's easySoft software v7.xx prior to v7.22 are susceptible to file parsing type confusion remote code execution vuln

5.8
CVE-2020-8568

Kubernetes Secrets Store CSI Driver versions v0.0.15 and v0.0.16 allow an attacker who can modify a SecretProviderClassP

5.8
CVE-2021-1534

A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA)

5.7
CVE-2021-29507

GENIVI Diagnostic Log and Trace (DLT) provides a log and trace interface. In versions of GENIVI DLT between 2.10.0 and 2

5.7
CVE-2021-41173

Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.9, a vulnerable node i

5.7
CVE-2021-3572

A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possi

5.5
CVE-2020-35493

A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump cou

5.5
CVE-2021-1053

NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer (nvlddm

5.5
CVE-2021-1066

NVIDIA vGPU manager contains a vulnerability in the vGPU plugin, in which input data is not validated, which may lead to

5.5
CVE-2020-12363

Improper input validation in some Intel(R) Graphics Drivers for Windows* before version 26.20.100.7212 and before Linux

5.5
CVE-2020-24452

Improper input validation in the Intel(R) SGX Platform Software for Windows* may allow an authenticated user to potentia

5.5
CVE-2020-24502

Improper input validation in some Intel(R) Ethernet E810 Adapter drivers for Linux before version 1.0.4 and before versi

5.5
CVE-2021-1450

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client could allow a

5.5
CVE-2021-25334

Improper input check in wallpaper service in Samsung mobile devices prior to SMR Feb-2021 Release 1 allows untrusted app

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

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