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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 109/182
7.5
CVE-2015-2689

Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during period

7.5
CVE-2019-20430

In the Lustre file system before 2.12.3, the mdt module has an LBUG panic (via a large MDT Body eadatasize field) due to

7.5
CVE-2020-3147

A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to cause

7.5
CVE-2020-8517

An issue was discovered in Squid before 4.10. Due to incorrect input validation, the NTLM authentication credentials par

7.5
CVE-2020-8815

Improper connection handling in the base connection handler in IKTeam BearFTP before v0.3.1 allows a remote attacker to

7.5
CVE-2019-20045

The Synergy Systems & Solutions PLC & RTU system has a vulnerability in HUSKY RTU 6049-E70 firmware versions 5.0 and pri

7.5
CVE-2020-1828

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; and Secospace USG6600 and USG9500 versions V500

7.5
CVE-2015-4410

The Moped::BSON::ObjecId.legal? method in rubygem-moped before commit dd5a7c14b5d2e466f7875d079af71ad19774609b allows re

7.5
CVE-2020-9430

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the WiMax DLMAP dissector could crash. This was addres

7.5
CVE-2020-5403

Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be

7.5
CVE-2020-10101

An issue was discovered in Zammad 3.0 through 3.2. The WebSocket server crashes when messages in non-JSON format are sen

7.5
CVE-2019-19279

A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication

7.5
CVE-2019-19298

A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0), SiNVR/SiVMS Video Server (All v

7.5
CVE-2019-19942

Missing output sanitation in Swisscom Centro Grande Centro Grande before 6.16.12, Centro Business 1.0 (ADB) before 7.10.

7.5
CVE-2017-12842

Bitcoin Core before 0.14 allows an attacker to create an ostensibly valid SPV proof for a payment to a victim who uses a

7.5
CVE-2020-8787

SuiteCRM 7.10.x versions prior to 7.10.23 and 7.11.x versions prior to 7.11.11 allow for an invalid Bean ID to be submit

7.5
CVE-2018-20335

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can trigger a DoS of the httpd service via

7.5
CVE-2020-4214

IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote attacker to arbitrary delete a directory caused by

7.5
CVE-2016-11046

An issue was discovered on Samsung mobile devices with JBP(4.3), KK(4.4), and L(5.0/5.1) software. Because of a misused

7.5
CVE-2016-11031

An issue was discovered on Samsung mobile devices with KK(4.4), L(5.0/5.1), and M(6.0) software. AntService allows a sys

7.5
CVE-2017-18674

An issue was discovered on Samsung mobile devices with N(7.0) software. The time service (aka Timaservice) allows a kern

7.5
CVE-2017-18676

An issue was discovered on Samsung mobile devices with N(7.0) (Qualcomm chipsets) software. There is an RKP kernel prote

7.5
CVE-2017-18679

An issue was discovered on Samsung mobile devices with M(6.0) software. SLocation can cause a system crash via a call to

7.5
CVE-2017-18685

An issue was discovered on Samsung mobile devices with KK(4.4), L(5.0/5.1), and M(6.0) software. The InputMethod applica

7.5
CVE-2018-21078

An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.0) software. The Contacts application all

7.5
CVE-2020-6227

SAP Business Objects Business Intelligence Platform (CMS / Auditing issues), version 4.2, allows attacker to send specia

7.5
CVE-2020-2907

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that ar

7.5
CVE-2019-12520

An issue was discovered in Squid through 4.7 and 5. When receiving a request, Squid checks its cache to see if it can se

7.5
CVE-2020-3162

A vulnerability in the Constrained Application Protocol (CoAP) implementation of Cisco IoT Field Network Director could

7.5
CVE-2020-3249

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

7.5
CVE-2020-3262

A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol handler of Cisco Wireless LA

7.5
CVE-2017-18799

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects R6200v2 before 1.0.3.

7.5
CVE-2020-12066

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the se

7.5
CVE-2020-10663

The JSON gem through 2.2.0 for Ruby, as used in Ruby 2.4 through 2.4.9, 2.5 through 2.5.7, and 2.6 through 2.6.5, has an

7.5
CVE-2020-12752

An issue was discovered on Samsung mobile devices with P(9.0) and Q(10.0) (with TEEGRIS) software. Attackers can determi

7.5
CVE-2020-3327

A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an un

7.5
CVE-2020-3341

A vulnerability in the PDF archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.101 - 0.102.2 could all

7.5
CVE-2020-2011

An improper input validation vulnerability in the configuration daemon of Palo Alto Networks PAN-OS Panorama allows for

7.5
CVE-2020-13111

NaviServer 4.99.4 to 4.99.19 allows denial of service due to the nsd/driver.c ChunkedDecode function not properly valida

7.5
CVE-2020-1695

A flaw was found in all resteasy 3.x.x versions prior to 3.12.0.Final and all resteasy 4.x.x versions prior to 4.6.0.Fin

7.5
CVE-2020-10738

A flaw was found in Moodle versions 3.8 before 3.8.3, 3.7 before 3.7.6, 3.6 before 3.6.10, 3.5 before 3.5.12 and earlier

7.5
CVE-2020-3272

A vulnerability in the DHCP server of Cisco Prime Network Registrar could allow an unauthenticated, remote attacker to c

7.5
CVE-2020-12062

The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, whi

7.5
CVE-2020-3230

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) implementation in Cisco IOS Software and Cisco IOS XE Sof

7.5
CVE-2020-9826

A denial of service issue was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5,

7.5
CVE-2020-4433

Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. Thi

7.5
CVE-2020-0176

In avdt_msg_prs_rej of avdt_msg.cc, there is a possible out-of-bounds read due to improper input validation. This could

7.5
CVE-2020-13170

HashiCorp Consul and Consul Enterprise did not appropriately enforce scope for local tokens issued by a primary data cen

7.5
CVE-2020-0534

Improper input validation in the DAL subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33 and 14.5.12 m

7.5
CVE-2020-0536

Improper input validation in the DAL subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64, 1

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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