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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 94/182
7.5
CVE-2018-1110

A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.

7.5
CVE-2021-21404

Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server `strelaysrv

7.5
CVE-2021-1252

A vulnerability in the Excel XLM macro parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 c

7.5
CVE-2021-1404

A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow a

7.5
CVE-2021-29430

Sydent is a reference Matrix identity server. Sydent does not limit the size of requests it receives from HTTP clients.

7.5
CVE-2020-7857

A vulnerability of XPlatform could allow an unauthenticated attacker to execute arbitrary command. This vulnerability ex

7.5
CVE-2021-31555

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarc_version (aka o

7.5
CVE-2021-31863

Insufficient input validation in the Git repository integration of Redmine before 4.0.9, 4.1.x before 4.1.3, and 4.2.x b

7.5
CVE-2021-29486

cumulative-distribution-function is an open source npm library used which calculates statistical cumulative distribution

7.5
CVE-2021-1513

A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause

7.5
CVE-2020-11268

Potential UE reset while decoding a crafted Sib1 or SIB1 that schedules unsupported SIBs and can lead to denial of servi

7.5
CVE-2020-36332

A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive amount of memor

7.5
CVE-2021-22699

Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that co

7.5
CVE-2021-22359

There is a denial of service vulnerability in the verisions V200R005C00SPC500 of S5700 and V200R005C00SPC500 of S6700. A

7.5
CVE-2021-29629

In FreeBSD 13.0-STABLE before n245765-bec0d2c9c841, 12.2-STABLE before r369859, 11.4-STABLE before r369866, 13.0-RELEASE

7.5
CVE-2021-22116

RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in

7.5
CVE-2020-15379

Brocade SANnav before v.2.1.0a could allow remote attackers cause a denial-of-service condition due to a lack of proper

7.5
CVE-2021-22766

A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic

7.5
CVE-2021-27196

Improper Input Validation vulnerability in Hitachi ABB Power Grids Relion 670 Series, Relion 670/650 Series, Relion 670/

7.5
CVE-2021-35041

The blockchain node in FISCO-BCOS V2.7.2 may have a bug when dealing with unformatted packet and lead to a crash. A mali

7.5
CVE-2020-7871

A vulnerability of Helpcom could allow an unauthenticated attacker to execute arbitrary command. This vulnerability exis

7.5
CVE-2021-32566

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This is

7.5
CVE-2021-32567

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This is

7.5
CVE-2021-22349

There is an Input Verification Vulnerability in Huawei Smartphone. Successful exploitation of insufficient input verific

7.5
CVE-2021-26036

An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of input could lead to a broken usergroups t

7.5
CVE-2020-25868

Pexip Infinity 22.x through 24.x before 24.2 has Improper Input Validation for call setup. An unauthenticated remote att

7.5
CVE-2021-31925

Pexip Infinity 25.x before 25.4 has Improper Input Validation, and thus an unauthenticated remote attacker can cause a d

7.5
CVE-2021-1970

Possible out of bound read due to lack of length check of FT sub-elements in Snapdragon Auto, Snapdragon Compute, Snapdr

7.5
CVE-2021-34432

In Eclipse Mosquitto versions 2.0.7 and earlier, the server will crash if the client tries to send a PUBLISH packet with

7.5
CVE-2021-22381

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

7.5
CVE-2021-22443

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

7.5
CVE-2021-22445

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

7.5
CVE-2021-33196

In archive/zip in Go before 1.15.13 and 1.16.x before 1.16.5, a crafted file count (in an archive's header) can cause a

7.5
CVE-2021-3673

A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can le

7.5
CVE-2021-26605

An improper input validation vulnerability in the service of ezPDFReader allows attacker to execute arbitrary command. T

7.5
CVE-2021-3580

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could us

7.5
CVE-2020-35684

An issue was discovered in HCC Nichestack 3.0. The code that parses TCP packets relies on an unchecked value of the IP p

7.5
CVE-2021-31401

An issue was discovered in tcp_rcv() in nptcp.c in HCC embedded InterNiche 4.0.1. The TCP header processing code doesn't

7.5
CVE-2021-22357

There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to valida

7.5
CVE-2020-9002

An issue was discovered in iPortalis iCS 7.1.13.0. An attacker can gain privileges by intercepting a request and changin

7.5
CVE-2021-36030

Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an imprope

7.5
CVE-2021-36044

Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an imprope

7.5
CVE-2021-37206

A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 rela

7.5
CVE-2021-23048

On BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and al

7.5
CVE-2021-23051

On BIG-IP versions 15.1.0.4 through 15.1.3, when the Data Plane Development Kit (DPDK)/Elastic Network Adapter (ENA) dri

7.5
CVE-2021-23044

On BIG-IP version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.2, 13.1.x before 13.1.4.1, and all ve

7.5
CVE-2021-23045

On BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and al

7.5
CVE-2021-23032

On version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.4, and all versions of 13.1.x and 12.1.x, wh

7.5
CVE-2021-23033

On BIG-IP Advanced WAF and BIG-IP ASM version 16.x before 16.1.0x, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.

7.5
CVE-2021-23034

On BIG-IP version 16.x before 16.1.0 and 15.1.x before 15.1.3.1, when a DNS profile using a DNS cache resolver is config

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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