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CWE-20

12,944 CVEs • Abstraction: Class • Likelihood of Exploit: High

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.

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CVEs (12,944)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Qnap
1Qes
Jun 17, 2026
Dec 24, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.
1Treck
1Ipv6
Jun 17, 2026
Dec 22, 2020
N/A· v4
7.1 HIGH· v3
4.8 MEDIUM· v2
An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the DHCPv6 client component allows an unauthenticated remote attacker to cause an Out of Bounds Read, and possibly a Denial of Service v...Show more
An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the DHCPv6 client component allows an unauthenticated remote attacker to cause an Out of Bounds Read, and possibly a Denial of Service via adjacent network access.Show less
1Treck
1Ipv6
Jun 17, 2026
Dec 22, 2020
N/A· v4
7.3 HIGH· v3
7.5 HIGH· v2
An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the IPv6 component allows an unauthenticated remote attacker to cause an Out of Bounds Write, and possibly a Denial of Service via netwo...Show more
An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the IPv6 component allows an unauthenticated remote attacker to cause an Out of Bounds Write, and possibly a Denial of Service via network access.Show less
1Treck
1Ipv6
Jun 17, 2026
Dec 22, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
An issue was discovered in Treck IPv6 before 6.0.1.68. Improper input validation in the IPv6 component when handling a packet sent by an unauthenticated remote attacker could result in an out-of-bounds read of up to thre...Show more
An issue was discovered in Treck IPv6 before 6.0.1.68. Improper input validation in the IPv6 component when handling a packet sent by an unauthenticated remote attacker could result in an out-of-bounds read of up to three bytes via network access.Show less
1Abb
2Symphony + Historian
Symphony + Operations
Jun 17, 2026
Dec 22, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
A S+ Operations and S+ Historian service is subject to a DoS by special crafted messages. An attacker might use this flaw to make it crash or even execute arbitrary code on the machine where the service is hosted.
1Hcltechsw
1Hcl Client Application Access
Jun 17, 2026
Dec 22, 2020
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash...Show more
A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash the program or inject code into the system which would execute with the privileges of the currently logged in user.Show less
1Odoo
1Odoo
Jun 17, 2026
Dec 22, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Improper input validation in portal component in Odoo Community 12.0 and earlier and Odoo Enterprise 12.0 and earlier, allows remote attackers to trick victims into modifying their account via crafted links, leading to p...Show more
Improper input validation in portal component in Odoo Community 12.0 and earlier and Odoo Enterprise 12.0 and earlier, allows remote attackers to trick victims into modifying their account via crafted links, leading to privilege escalation.Show less
1Odoo
1Odoo
Nov 21, 2024
Dec 22, 2020
N/A· v4
9.1 CRITICAL· v3
8.5 HIGH· v2
Improper input validation in database creation logic in Odoo Community 11.0 and earlier and Odoo Enterprise 11.0 and earlier, allows remote attackers to initialize an empty database on which they can connect with default...Show more
Improper input validation in database creation logic in Odoo Community 11.0 and earlier and Odoo Enterprise 11.0 and earlier, allows remote attackers to initialize an empty database on which they can connect with default credentials.Show less
1Mediawiki
1Mediawiki
Jun 17, 2026
Dec 21, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in the CasAuth extension for MediaWiki through 1.35.1. Due to improper username validation, it allowed user impersonation with trivial manipulations of certain characters within a given username....Show more
An issue was discovered in the CasAuth extension for MediaWiki through 1.35.1. Due to improper username validation, it allowed user impersonation with trivial manipulations of certain characters within a given username. An ordinary user may be able to login as a "bureaucrat user" who has a similar username, as demonstrated by usernames that differ only in (1) bidirectional override symbols or (2) blank space.Show less
1Vmware
3Esxi
FusionWorkstation
Jun 17, 2026
Dec 21, 2020
N/A· v4
6.5 MEDIUM· v3
2.1 LOW· v2
VMware ESXi (7.0 prior to ESXi70U1c-17325551), VMware Workstation (16.x prior to 16.0 and 15.x prior to 15.5.7), VMware Fusion (12.x prior to 12.0 and 11.x prior to 11.5.7) and VMware Cloud Foundation contain a denial of...Show more
VMware ESXi (7.0 prior to ESXi70U1c-17325551), VMware Workstation (16.x prior to 16.0 and 15.x prior to 15.5.7), VMware Fusion (12.x prior to 12.0 and 11.x prior to 11.5.7) and VMware Cloud Foundation contain a denial of service vulnerability due to improper input validation in GuestInfo. A malicious actor with normal user privilege access to a virtual machine can crash the virtual machine's vmx process leading to a denial of service condition.Show less
1Thingsboard
1Thingsboard
Jun 17, 2026
Dec 18, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
ThingsBoard before v3.2 is vulnerable to Host header injection in password-reset emails. This allows an attacker to send malicious links in password-reset emails to victims, pointing to an attacker-controlled server. Lac...Show more
ThingsBoard before v3.2 is vulnerable to Host header injection in password-reset emails. This allows an attacker to send malicious links in password-reset emails to victims, pointing to an attacker-controlled server. Lack of validation of the Host header allows this to happen.Show less
1Mitel
1Businesscti Enterprise
Jun 17, 2026
Dec 18, 2020
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
The chat window of Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.11 and 7.x before 7.0.3 could allow an attacker to gain access to user information by sending arbitrary code, due to improper input va...Show more
The chat window of Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.11 and 7.x before 7.0.3 could allow an attacker to gain access to user information by sending arbitrary code, due to improper input validation. A successful exploit could allow an attacker to view the user information and application data.Show less
1Mitel
1Micollab
Jun 17, 2026
Dec 18, 2020
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
The AWV portal of Mitel MiCollab before 9.2 could allow an attacker to gain access to conference information by sending arbitrary code due to improper input validation, aka XSS. Successful exploitation could allow an att...Show more
The AWV portal of Mitel MiCollab before 9.2 could allow an attacker to gain access to conference information by sending arbitrary code due to improper input validation, aka XSS. Successful exploitation could allow an attacker to view user conference information.Show less
1Mitel
1Micollab
Jun 17, 2026
Dec 18, 2020
N/A· v4
7.2 HIGH· v3
6.5 MEDIUM· v2
The SAS portal of Mitel MiCollab before 9.2 could allow an attacker to access user credentials due to improper input validation, aka SQL Injection.
1Mitel
1Micollab
Jun 17, 2026
Dec 18, 2020
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
The AWV component of Mitel MiCollab before 9.2 could allow an attacker to view system information by sending arbitrary code due to improper input validation, aka XSS.
1Onstove
1Stove
Jun 17, 2026
Dec 18, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
A arbitrary code execution vulnerability exists in the way that the Stove client improperly validates input value. An attacker could execute arbitrary code when the user access to crafted web page. This issue affects: Sm...Show more
A arbitrary code execution vulnerability exists in the way that the Stove client improperly validates input value. An attacker could execute arbitrary code when the user access to crafted web page. This issue affects: Smilegate STOVE Client 0.0.4.72.Show less
1Phoenixcontact
1Plcnext Firmware
Jun 17, 2026
Dec 17, 2020
N/A· v4
6.5 MEDIUM· v3
6.1 MEDIUM· v2
On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS a specially crafted LLDP packet may lead to a high system load in the PROFINET stack. An attacker can cause failure of system services or a complete r...Show more
On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS a specially crafted LLDP packet may lead to a high system load in the PROFINET stack. An attacker can cause failure of system services or a complete reboot.Show less
1Bitdefender
1Hypervisor Introspection
Jun 17, 2026
Dec 17, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Memory corruption in IntLixCrashDumpDmesg, IntLixTaskFetchCmdLine, IntLixFileReadDentry and IntLixFileGetPath due to insufficient guest-data input validation may lead to denial of service conditions.
1Bitdefender
1Hypervisor Introspection
Jun 17, 2026
Dec 17, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Lack of validation on data read from guest memory in IntPeGetDirectory, IntPeParseUnwindData, IntLogExceptionRecord, IntKsymExpandSymbol and IntLixTaskDumpTree may lead to out-of-bounds read or it could cause DoS due to...Show more
Lack of validation on data read from guest memory in IntPeGetDirectory, IntPeParseUnwindData, IntLogExceptionRecord, IntKsymExpandSymbol and IntLixTaskDumpTree may lead to out-of-bounds read or it could cause DoS due to integer-overflor (IntPeGetDirectory), TOCTOU (IntPeParseUnwindData) or insufficient validations.Show less
1Weseek
1Growi
Jun 17, 2026
Dec 16, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Improper input validation in GROWI versions prior to v4.2.3 (v4.2 Series), GROWI versions prior to v4.1.12 (v4.1 Series), and GROWI v3 series and earlier GROWI versions prior to v4.2.3 (v4.2 Series), GROWI versions prior...Show more
Improper input validation in GROWI versions prior to v4.2.3 (v4.2 Series), GROWI versions prior to v4.1.12 (v4.1 Series), and GROWI v3 series and earlier GROWI versions prior to v4.2.3 (v4.2 Series), GROWI versions prior to v4.1.12 (v4.1 Series), and GROWI v3 series and earlier allows remote attackers to cause a denial of service via unspecified vectors.Show less