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CWE-20

13,742 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 (13,742)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Android
Jun 17, 2026
Nov 13, 2019
N/A· v4
6.7 MEDIUM· v3
7.2 HIGH· v2
In the Bootloader, there is a possible kernel command injection due to missing command sanitization. This could lead to a local elevation of privilege with System execution privileges needed. User interaction is not need...Show more
In the Bootloader, there is a possible kernel command injection due to missing command sanitization. This could lead to a local elevation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-80316910Show less
1Google
1Android
Jun 17, 2026
Nov 13, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
In tokenize of sqlite3_android.cpp, there is a possible attacker controlled INSERT statement due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges need...Show more
In tokenize of sqlite3_android.cpp, there is a possible attacker controlled INSERT statement due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-139186193Show less
1Google
1Android
Jun 17, 2026
Nov 13, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
In call of SliceProvider.java, there is a possible permissions bypass due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is...Show more
In call of SliceProvider.java, there is a possible permissions bypass due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-138441555Show less
1Enghouse
1Web Chat
Jun 17, 2026
Nov 13, 2019
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
An issue was discovered in Enghouse Web Chat 6.1.300.31 and 6.2.284.34. A user is allowed to send an archive of their chat log to an email address specified at the beginning of the chat (where the user enters in their na...Show more
An issue was discovered in Enghouse Web Chat 6.1.300.31 and 6.2.284.34. A user is allowed to send an archive of their chat log to an email address specified at the beginning of the chat (where the user enters in their name and e-mail address). This POST request can be modified to change the message as well as the end recipient of the message. The e-mail address will have the same domain name and user as the product allotted. This can be used in phishing campaigns against users on the same domain.Show less
1Huawei
3Mate Rs Firmware
P20 FirmwareP20 Pro Firmware
Jun 17, 2026
Nov 13, 2019
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
P20 Pro, P20, Mate RS smartphones with versions earlier than Charlotte-AL00A 9.1.0.321(C00E320R1P1T8), versions earlier than Emily-AL00A 9.1.0.321(C00E320R1P1T8), versions earlier than NEO-AL00D NEO-AL00 9.1.0.321(C786E3...Show more
P20 Pro, P20, Mate RS smartphones with versions earlier than Charlotte-AL00A 9.1.0.321(C00E320R1P1T8), versions earlier than Emily-AL00A 9.1.0.321(C00E320R1P1T8), versions earlier than NEO-AL00D NEO-AL00 9.1.0.321(C786E320R1P1T8) have an improper validation vulnerability. The system does not perform a properly validation of certain input models, an attacker could trick the user to install a malicious application then craft a malformed model, successful exploit could allow the attacker to get and tamper certain output data information.Show less
3Cor Entertainment
DebianFedoraproject
3Alien Arena
Debian LinuxFedora
Nov 21, 2024
Nov 12, 2019
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
It is possible to cause a DoS condition by causing the server to crash in alien-arena 7.33 by supplying various invalid parameters to the download command.
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
6.2 MEDIUM· v3
5.5 MEDIUM· v2
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'....Show more
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0712, CVE-2019-1309, CVE-2019-1310.Show less
1Microsoft
3Windows 10
Windows Server 2016Windows Server 2019
Jun 17, 2026
Nov 12, 2019
N/A· v4
8.4 HIGH· v3
7.7 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulne...Show more
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1389, CVE-2019-1397.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
8.4 HIGH· v3
7.7 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulne...Show more
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1389, CVE-2019-1398.Show less
1Microsoft
6Windows 10
Windows 7Windows 8.1+3 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
8.4 HIGH· v3
7.7 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulne...Show more
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1397, CVE-2019-1398.Show less
1Microsoft
3Windows 10
Windows Server 2016Windows Server 2019
Jun 17, 2026
Nov 12, 2019
N/A· v4
6.8 MEDIUM· v3
6.8 MEDIUM· v2
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service...Show more
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0712, CVE-2019-1309, CVE-2019-1399.Show less
1Microsoft
3Windows 10
Windows Server 2016Windows Server 2019
Jun 17, 2026
Nov 12, 2019
N/A· v4
6.8 MEDIUM· v3
6.8 MEDIUM· v2
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service...Show more
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0712, CVE-2019-1310, CVE-2019-1399.Show less
1Microsoft
3Windows 10
Windows Server 2016Windows Server 2019
Jun 17, 2026
Nov 12, 2019
N/A· v4
9.1 CRITICAL· v3
9.0 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Executio...Show more
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0719.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
9.1 CRITICAL· v3
9.0 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Executio...Show more
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0721.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
6.8 MEDIUM· v3
6.8 MEDIUM· v2
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service...Show more
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-1309, CVE-2019-1310, CVE-2019-1399.Show less
2Debian
Gargoyle Project
2Debian Linux
Gargoyle
Nov 21, 2024
Nov 12, 2019
N/A· v4
4.8 MEDIUM· v3
4.4 MEDIUM· v2
If LD_LIBRARY_PATH is undefined in gargoyle-free before 2009-08-25, the variable will point to the current directory. This can allow a local user to trick another user into running gargoyle in a directory with a cracked...Show more
If LD_LIBRARY_PATH is undefined in gargoyle-free before 2009-08-25, the variable will point to the current directory. This can allow a local user to trick another user into running gargoyle in a directory with a cracked libgarglk.so and gain access to the user's account.Show less
3Debian
GnomeRedhat
3Debian Linux
Enterprise LinuxGdk Pixbuf
Nov 21, 2024
Nov 12, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
gdk-pixbuf through 2.31.1 has GIF loader buffer overflow when initializing decompression tables due to an input validation flaw
1Apache
1Qpid Cpp
Nov 21, 2024
Nov 9, 2019
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
qpid-cpp 1.0 crashes when a large message is sent and the Digest-MD5 mechanism with a security layer is in use .
2Debian
Noping
2Debian Linux
Liboping
Nov 21, 2024
Nov 9, 2019
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
liboping 1.3.2 allows users reading arbitrary files upon the local system.
1Zte
1Zxupn 9000e Firmware
Jun 17, 2026
Nov 8, 2019
N/A· v4
8.8 HIGH· v3
7.5 HIGH· v2
The 9000EV5.0R1B12 version, and all earlier versions of ZTE product ZXUPN-9000E are impacted by the input validation vulnerability. An attacker could exploit this vulnerability for unauthorized operations.