Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

CVEs (12,947)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-38000 3Debian FedoraprojectGoogle 3Chrome Debian LinuxFedora Jun 17, 2026 Nov 23, 2021 N/A· v4 6.1 MEDIUM· v3 5.8 MEDIUM· v2 Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 95.0.4638.69 allowed a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page.
CVE-2021-36335 1Dell 1Emc Cloud Link Jun 17, 2026 Nov 23, 2021 N/A· v4 8.8 HIGH· v3 6.5 MEDIUM· v2 Dell EMC CloudLink 7.1 and all prior versions contain an Improper Input Validation Vulnerability. A remote low privileged attacker, may potentially exploit this vulnerability, leading to execution of arbitrary files on t...Show more Dell EMC CloudLink 7.1 and all prior versions contain an Improper Input Validation Vulnerability. A remote low privileged attacker, may potentially exploit this vulnerability, leading to execution of arbitrary files on the serverShow less
CVE-2021-24894 1Implecode 1Reviews Plus Jun 17, 2026 Nov 23, 2021 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 The Reviews Plus WordPress plugin before 1.2.14 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service in the review section when an authenticated user submit such rating...Show more The Reviews Plus WordPress plugin before 1.2.14 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service in the review section when an authenticated user submit such rating and the reviews are set to be displayed on the post/pageShow less
CVE-2021-37026 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37025 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37024 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37019 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37017 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37013 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 5.3 MEDIUM· v3 5.0 MEDIUM· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause the availability of users is affected.
CVE-2021-37008 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37005 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37004 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-37003 1Huawei 1Harmonyos Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause kernel crash.
CVE-2021-20601 1Mitsubishielectric 50Got2000 Gt2103 Pmbd Firmware Got2000 Gt2103 Pmbds2 FirmwareGot2000 Gt2103 Pmbds Firmware+47 more Jun 17, 2026 Nov 23, 2021 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 Improper input validation vulnerability in GOT2000 series GT27 model all versions, GOT2000 series GT25 model all versions, GOT2000 series GT23 model all versions, GOT2000 series GT21 model all versions, GOT SIMPLE series...Show more Improper input validation vulnerability in GOT2000 series GT27 model all versions, GOT2000 series GT25 model all versions, GOT2000 series GT23 model all versions, GOT2000 series GT21 model all versions, GOT SIMPLE series GS21 model all versions, and GT SoftGOT2000 all versions allows an remote unauthenticated attacker to write a value that exceeds the configured input range limit by sending a malicious packet to rewrite the device value. As a result, the system operation may be affected, such as malfunction.Show less
CVE-2021-3943 1Moodle 1Moodle Jun 17, 2026 Nov 22, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A remote code execution risk when restoring backup files was identified.
CVE-2021-33488 1Open Xchange 1Ox App Suite Jun 17, 2026 Nov 22, 2021 N/A· v4 6.1 MEDIUM· v3 5.8 MEDIUM· v2 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 development-related hook.
CVE-2021-36322 1Dell 9X1008 Firmware X1008p FirmwareX1018 Firmware+6 more Jun 17, 2026 Nov 20, 2021 N/A· v4 6.1 MEDIUM· v3 5.8 MEDIUM· v2 Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary host header v...Show more Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary host header values to poison the web-cache or trigger redirections.Show less
CVE-2021-36321 1Dell 9X1008 Firmware X1008p FirmwareX1018 Firmware+6 more Jun 17, 2026 Nov 20, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an improper input validation vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by sending specially crafted da...Show more Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an improper input validation vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by sending specially crafted data to trigger a denial of service.Show less
CVE-2021-39234 1Apache 1Ozone Jun 17, 2026 Nov 19, 2021 N/A· v4 6.8 MEDIUM· v3 4.9 MEDIUM· v2 In Apache Ozone versions prior to 1.2.0, Authenticated users knowing the ID of an existing block can craft specific request allowing access those blocks, bypassing other security checks like ACL.
CVE-2021-33098 1Intel 1Ethernet 500 Series Controllers Driver Jun 17, 2026 Nov 17, 2021 N/A· v4 5.5 MEDIUM· v3 4.9 MEDIUM· v2 Improper input validation in the Intel(R) Ethernet ixgbe driver for Linux before version 3.17.3 may allow an authenticated user to potentially enable denial of service via local access.

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