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Improper Input Validation

1,071
CRITICAL
4,031
HIGH
3,494
MEDIUM
283
LOW
9,068 CVEs · Page 171/182
7.5
CVE-2017-6652

A vulnerability in the web framework of the Cisco TelePresence IX5000 Series could allow an unauthenticated, remote atta

7.5
CVE-2017-9090

reg.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code'])==1, which makes it possible to bypass the

7.5
CVE-2017-9091

/admin/loginc.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code']) == 1, which leads to CAPTCHA by

7.5
CVE-2017-9131

An issue was discovered on Mimosa Client Radios before 2.2.3 and Mimosa Backhaul Radios before 2.2.3. By connecting to t

7.5
CVE-2015-5401

Teradata Gateway before 15.00.03.02-1 and 15.10.x before 15.10.00.01-1 and TD Express before 15.00.02.08_Sles10 and 15.0

7.5
CVE-2017-9334

An incorrect "pair?" check in the Scheme "length" procedure results in an unsafe pointer dereference in all CHICKEN Sche

7.5
CVE-2017-9350

In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the openSAFETY dissector could crash or exhaust system memory. This was

7.5
CVE-2017-9353

In Wireshark 2.2.0 to 2.2.6, the IPv6 dissector could crash. This was addressed in epan/dissectors/packet-ipv6.c by vali

7.5
CVE-2017-9354

In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the RGMP dissector could crash. This was addressed in epan/dissectors/p

7.5
CVE-2017-7669

In Apache Hadoop 2.8.0, 3.0.0-alpha1, and 3.0.0-alpha2, the LinuxContainerExecutor runs docker commands as root with ins

7.5
CVE-2017-7564

In ARM Trusted Firmware through 1.3, the secure self-hosted invasive debug interface allows normal world attackers to ca

7.5
CVE-2015-5175

Application plugins in Apache CXF Fediz before 1.1.3 and 1.2.x before 1.2.1 allow remote attackers to cause a denial of

7.5
CVE-2017-9022

The gmp plugin in strongSwan before 5.5.3 does not properly validate RSA public keys before calling mpz_powm_sec, which

7.5
CVE-2015-1379

The signal handler implementations in socat before 1.7.3.0 and 2.0.0-b8 allow remote attackers to cause a denial of serv

7.5
CVE-2015-3913

The IP stack in multiple Huawei Campus series switch models allows remote attackers to cause a denial of service (reboot

7.5
CVE-2017-4994

An issue was discovered in Cloud Foundry Foundation cf-release versions prior to v263; UAA release 2.x versions prior to

7.5
CVE-2017-6671

A vulnerability in the email message scanning of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could a

7.5
CVE-2017-6674

A vulnerability in the feature-license management functionality of Cisco Firepower System Software could allow an unauth

7.5
CVE-2017-6680

A vulnerability in the AutoVNF logging function of Cisco Ultra Services Framework could allow an unauthenticated, remote

7.5
CVE-2017-9675

On D-Link DIR-605L devices, firmware before 2.08UIBetaB01.bin allows an unauthenticated GET request to trigger a reboot.

7.5
CVE-2015-3215

The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest crash) via a crafted length

7.5
CVE-2017-9982

TeamSpeak Client 3.0.19 allows remote attackers to cause a denial of service (application crash) via the ᗪ Unicode

7.5
CVE-2015-2245

Huawei Ascend P7 allows remote attackers to cause a denial of service (phone process crash).

7.5
CVE-2017-10688

In LibTIFF 4.0.8, there is a assertion abort in the TIFFWriteDirectoryTagCheckedLong8Array function in tif_dirwrite.c. A

7.5
CVE-2017-9524

The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows

7.5
CVE-2017-11102

The ReadOneJNGImage function in coders/png.c in GraphicsMagick 1.3.26 allows remote attackers to cause a denial of servi

7.5
CVE-2017-11112

In ncurses 6.0, there is an attempted 0xffffffffffffffff access in the append_acs function of tinfo/parse_entry.c. It co

7.5
CVE-2016-10397

In PHP before 5.6.28 and 7.x before 7.0.13, incorrect handling of various URI components in the URL parser could be used

7.5
CVE-2017-7730

iSmartAlarm cube devices allow Denial of Service. Sending a SYN flood on port 12345 will freeze the "cube" and it will s

7.5
CVE-2017-8585

Microsoft .NET Framework 4.6, 4.6.1, 4.6.2, and 4.7 allow an attacker to send specially crafted requests to a .NET web a

7.5
CVE-2017-1000001

FedMsg 0.18.1 and older is vulnerable to a message validation flaw resulting in message validation not being enabled if

7.5
CVE-2017-1000014

phpMyAdmin 4.0, 4.4, and 4.6 are vulnerable to a DOS weakness in the table editing functionality

7.5
CVE-2017-1000016

A weakness was discovered where an attacker can inject arbitrary values in to the browser cookies. This is a re-issue of

7.5
CVE-2017-1000018

phpMyAdmin 4.0, 4.4., and 4.6 are vulnerable to a DOS attack in the replication status by using a specially crafted tabl

7.5
CVE-2017-1000048

the web framework using ljharb's qs module older than v6.3.2, v6.2.3, v6.1.2, and v6.0.4 is vulnerable to a DoS. A malic

7.5
CVE-2017-11342

There is an illegal address access in ast.cpp of LibSass 3.4.5. A crafted input will lead to a remote denial of service

7.5
CVE-2017-2314

Receipt of a malformed BGP OPEN message may cause the routing protocol daemon (rpd) process to crash and restart. By con

7.5
CVE-2017-11407

In Wireshark 2.2.0 to 2.2.7 and 2.0.0 to 2.0.13, the MQ dissector could crash. This was addressed in epan/dissectors/pac

7.5
CVE-2017-11408

In Wireshark 2.2.0 to 2.2.7 and 2.0.0 to 2.0.13, the AMQP dissector could crash. This was addressed in epan/dissectors/p

7.5
CVE-2017-11410

In Wireshark through 2.0.13 and 2.2.x through 2.2.7, the WBXML dissector could go into an infinite loop, triggered by pa

7.5
CVE-2017-11411

In Wireshark through 2.0.13 and 2.2.x through 2.2.7, the openSAFETY dissector could crash or exhaust system memory. This

7.5
CVE-2015-5194

The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial

7.5
CVE-2015-5195

ntp_openssl.m4 in ntpd in NTP before 4.2.7p112 allows remote attackers to cause a denial of service (segmentation fault)

7.5
CVE-2017-1267

IBM Security Guardium 10.0 and 10.1 processes patches, image backups and other updates without sufficiently verifying th

7.5
CVE-2017-11553

There is an illegal address access in the extend_alias_table function in localealias.c of Exiv2 0.26. A crafted input wi

7.5
CVE-2017-11555

There is an illegal address access in the Eval::operator function in eval.cpp in LibSass 3.4.5. A crafted input will lea

7.5
CVE-2015-7703

The "pidfile" or "driftfile" directives in NTP ntpd 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77, when ntpd is configur

7.5
CVE-2017-11499

Node.js v4.0 through v4.8.3, all versions of v5.x, v6.0 through v6.11.0, v7.0 through v7.10.0, and v8.0 through v8.1.3 w

7.5
CVE-2017-6751

A vulnerability in the web proxy functionality of the Cisco Web Security Appliance (WSA) could allow an unauthenticated,

7.5
CVE-2017-11665

The ff_amf_get_field_value function in libavformat/rtmppkt.c in FFmpeg 3.3.2 allows remote RTMP servers to cause a denia

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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