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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 126/182
7.5
CVE-2019-6690

python-gnupg 0.4.3 allows context-dependent attackers to trick gnupg to decrypt other ciphertext than intended. To perfo

7.5
CVE-2018-13798

A vulnerability has been identified in SICAM A8000 CP-8000 (All versions < V14), SICAM A8000 CP-802X (All versions < V14

7.5
CVE-2019-1716

A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 7

7.5
CVE-2019-1766

A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8

7.5
CVE-2018-19016

Rockwell Automation EtherNet/IP Web Server Modules 1756-EWEB (includes 1756-EWEBK) Version 5.001 and earlier, and Compac

7.5
CVE-2019-1738

A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Softw

7.5
CVE-2019-1739

A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Softw

7.5
CVE-2019-1741

A vulnerability in the Cisco Encrypted Traffic Analytics (ETA) feature of Cisco IOS XE Software could allow an unauthent

7.5
CVE-2019-1752

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

7.5
CVE-2018-20378

The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow r

7.5
CVE-2018-4274

A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue af

7.5
CVE-2018-4369

A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12.1, macOS Mojave

7.5
CVE-2018-4398

An issue existed in the method for determining prime numbers. This issue was addressed by using pseudorandom bases for t

7.5
CVE-2015-5606

Vordel XML Gateway (acquired by Axway) version 7.2.2 could allow remote attackers to cause a denial of service via a spe

7.5
CVE-2019-11069

Sequelize version 5 before 5.3.0 does not properly ensure that standard conforming strings are used.

7.5
CVE-2019-11228

repo/setting.go in Gitea before 1.7.6 and 1.8.x before 1.8-RC3 does not validate the form.MirrorAddress before calling S

7.5
CVE-2018-16558

A vulnerability has been identified in SIMATIC S7-1500 CPU (All versions >= V2.0 and < V2.5), SIMATIC S7-1500 CPU (All v

7.5
CVE-2018-16559

A vulnerability has been identified in SIMATIC S7-1500 CPU (All versions >= V2.0 and < V2.5), SIMATIC S7-1500 CPU (All v

7.5
CVE-2018-16561

A vulnerability has been identified in SIMATIC S7-300 CPUs (All versions < V3.X.16). The affected CPUs improperly valida

7.5
CVE-2019-10245

In Eclipse OpenJ9 prior to the 0.14.0 release, the Java bytecode verifier incorrectly allows a method to execute past th

7.5
CVE-2017-18367

libseccomp-golang 0.9.0 and earlier incorrectly generates BPFs that OR multiple arguments rather than ANDing them. A pro

7.5
CVE-2018-20823

The gyroscope on Xiaomi Mi 5s devices allows attackers to cause a denial of service (resonance and false data) via a 20.

7.5
CVE-2018-14989

The Plum Compass Android device with a build fingerprint of PLUM/c179_hwf_221/c179_hwf_221:6.0/MRA58K/W16.51.5-22:user/r

7.5
CVE-2018-14990

The Coolpad Defiant device with a build fingerprint of Coolpad/cp3632a/cp3632a:7.1.1/NMF26F/099480857:user/release-keys,

7.5
CVE-2018-14994

The Essential Phone Android device with a build fingerprint of essential/mata/mata:8.1.0/OPM1.180104.166/297:user/releas

7.5
CVE-2018-15003

The Coolpad Defiant (Coolpad/cp3632a/cp3632a:7.1.1/NMF26F/099480857:user/release-keys) and the T-Mobile Revvl Plus (Cool

7.5
CVE-2019-9799

Insufficient bounds checking of data during inter-process communication might allow a compromised content process to be

7.5
CVE-2018-20835

A vulnerability was found in tar-fs before 1.16.2. An Arbitrary File Overwrite issue exists when extracting a tarball co

7.5
CVE-2019-9826

The fulltext search component in phpBB before 3.2.6 allows Denial of Service.

7.5
CVE-2019-1687

A vulnerability in the TCP proxy functionality for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower

7.5
CVE-2019-1817

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance could allow an

7.5
CVE-2019-2051

In heap of spaces.h, there is a possible out of bounds read due to improper input validation. This could lead to remote

7.5
CVE-2019-11832

TYPO3 8.x before 8.7.25 and 9.x before 9.5.6 allows remote code execution because it does not properly configure the app

7.5
CVE-2019-5598

In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RE

7.5
CVE-2017-5211

Open-Xchange GmbH OX App Suite 7.8.3 and earlier is affected by: Content Spoofing.

7.5
CVE-2019-5285

Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to t

7.5
CVE-2018-20013

In UrBackup 2.2.6, an attacker can send a malformed request to the client over the network, and trigger a fileservplugin

7.5
CVE-2018-18878

In firmware version MS_2.6.9900 of Columbia Weather MicroServer, the BACnet daemon does not properly validate input, whi

7.5
CVE-2018-20809

A crafted message can cause the web server to crash with Pulse Secure Pulse Connect Secure (PCS) 8.3RX before 8.3R5 and

7.5
CVE-2019-12841

Incorrect handling of user input in ZIP extraction was detected in JetBrains TeamCity. The issue was fixed in TeamCity 2

7.5
CVE-2018-14733

The Odoo Community Association (OCA) dbfilter_from_header module makes Odoo 8.x, 9.x, 10.x, and 11.x vulnerable to ReDoS

7.5
CVE-2019-1891

A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Managed Switches could allow an un

7.5
CVE-2017-7189

main/streams/xp_socket.c in PHP 7.x before 2017-03-07 misparses fsockopen calls, such as by interpreting fsockopen('127.

7.5
CVE-2018-10531

An issue was discovered in the America's Army Proving Grounds platform for the Unreal Engine. With a false packet sent v

7.5
CVE-2019-13612

MDaemon Email Server 19 through 20.0.1 skips SpamAssassin checks by default for e-mail messages larger than 2 MB (and li

7.5
CVE-2018-19629

A Denial of Service vulnerability in the ImageNow Server service in Hyland Perceptive Content Server before 7.1.5 allows

7.5
CVE-2019-10190

A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allow

7.5
CVE-2019-10191

A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to do

7.5
CVE-2019-1010251

Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection b

7.5
CVE-2019-7843

Adobe Campaign Classic version 18.10.5-8984 and earlier versions have an Insufficient input validation vulnerability. Su

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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