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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
1Apache
1Unomi
Jun 17, 2026
Nov 24, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
It is possible to inject malicious OGNL or MVEL scripts into the /context.json public endpoint. This was partially fixed in 1.5.1 but a new attack vector was found. In Apache Unomi version 1.5.2 scripts are now completel...Show more
It is possible to inject malicious OGNL or MVEL scripts into the /context.json public endpoint. This was partially fixed in 1.5.1 but a new attack vector was found. In Apache Unomi version 1.5.2 scripts are now completely filtered from the input. It is highly recommended to upgrade to the latest available version of the 1.5.x release to fix this problem.Show less
2Fedoraproject
Matrix
2Fedora
Synapse
Jun 17, 2026
Nov 24, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federa...Show more
Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into the room's state, the impact is long-lasting and is not fixed by an upgrade to a newer version, requiring the event to be manually redacted instead. Since events are replicated to servers of other room members, the impact is not constrained to the server of the event sender.Show less
1V Secure
1Jingyun Antivirus
Nov 21, 2024
Nov 23, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x1236402...Show more
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x12364020.Show less
1V Secure
1Jingyun Antivirus
Nov 21, 2024
Nov 23, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x1236009...Show more
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x12360094, a related issue to CVE-2018-16305.Show less
1V Secure
1Jingyun Antivirus
Nov 21, 2024
Nov 23, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x1236009...Show more
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x12360090, a related issue to CVE-2018-16306.Show less
1V Secure
1Jingyun Antivirus
Nov 21, 2024
Nov 23, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x1236001...Show more
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x1236001c, a related issue to CVE-2018-16304.Show less
1V Secure
1Jingyun Antivirus
Nov 21, 2024
Nov 23, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
In Jingyun Antivirus v2.4.2.39, the driver file (hookbody.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00221482...Show more
In Jingyun Antivirus v2.4.2.39, the driver file (hookbody.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00221482.Show less
1Linux
1Linux Kernel
Jun 17, 2026
Nov 23, 2020
N/A· v4
8.8 HIGH· v3
5.8 MEDIUM· v2
Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
1Mongodb
1Mongodb
Nov 21, 2024
Nov 23, 2020
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
A user authorized to perform database queries may trigger denial of service by issuing specially crafted applyOps invocations. This issue affects MongoDB Server v4.0 versions prior to 4.0.10 and MongoDB Server v3.6 versi...Show more
A user authorized to perform database queries may trigger denial of service by issuing specially crafted applyOps invocations. This issue affects MongoDB Server v4.0 versions prior to 4.0.10 and MongoDB Server v3.6 versions prior to 3.6.13.Show less
1Mongodb
1Mongodb
Jun 17, 2026
Nov 23, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthenticated attacker to use a specially crafted request to cause a denial of service. This issue affects...Show more
Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthenticated attacker to use a specially crafted request to cause a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.0-rc12; MongoDB Server v4.2 versions prior to 4.2.9.Show less
1Hcltech
1Notes
Jun 17, 2026
Nov 21, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email messa...Show more
HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client. Versions 9, 10 and 11 are affected.Show less
1Hcltech
1Domino
Jun 17, 2026
Nov 21, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
HCL Domino is susceptible to a Denial of Service vulnerability due to improper validation of user-supplied input, potentially giving an attacker the ability to crash the server. Versions previous to release 9.0.1 FP10 IF...Show more
HCL Domino is susceptible to a Denial of Service vulnerability due to improper validation of user-supplied input, potentially giving an attacker the ability to crash the server. Versions previous to release 9.0.1 FP10 IF6 and release 10.0.1 are affected.Show less
1Hcltech
1Domino
Jun 17, 2026
Nov 21, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
HCL Domino is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email mess...Show more
HCL Domino is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the server. Versions previous to releases 9.0.1 FP10 IF6, 10.0.1 FP5 and 11.0.1 are affected.Show less
1Netu
1Wf2429tb Firmware
Jun 17, 2026
Nov 20, 2020
N/A· v4
6.6 MEDIUM· v3
6.0 MEDIUM· v2
Improper Input validation vulnerability exists in Netis Korea D'live AP which could cause arbitrary command injection and execution when the time setting (using ntpServerlp1 parameter) for the users. This affects D'live...Show more
Improper Input validation vulnerability exists in Netis Korea D'live AP which could cause arbitrary command injection and execution when the time setting (using ntpServerlp1 parameter) for the users. This affects D'live set-top box AP(WF2429TB) v1.1.10.Show less
1Zte
2Zxhn F670l Firmware
Zxhn Z500 Firmware
Jun 17, 2026
Nov 19, 2020
N/A· v4
3.5 LOW· v3
2.7 LOW· v2
Some ZTE devices have input verification vulnerabilities. The devices support configuring a static prefix through the web management page. The restriction of the front-end code can be bypassed by constructing a POST requ...Show more
Some ZTE devices have input verification vulnerabilities. The devices support configuring a static prefix through the web management page. The restriction of the front-end code can be bypassed by constructing a POST request message and sending the request to the creation of a static routing rule configuration interface. The WEB service backend fails to effectively verify the abnormal input. As a result, the attacker can successfully use the vulnerability to tamper parameter values. This affects: ZXHN Z500 V1.0.0.2B1.1000 and ZXHN F670L V1.1.10P1N2E. This is fixed in ZXHN Z500 V1.0.1.1B1.1000 and ZXHN F670L V1.1.10P2N2.Show less
1Cisco
1Webex Meetings Server
Jun 17, 2026
Nov 18, 2020
N/A· v4
6.5 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to maintain bidirectional audio despite being expelled from an active Webex session. The vulnerabili...Show more
A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to maintain bidirectional audio despite being expelled from an active Webex session. The vulnerability is due to a synchronization issue between meeting and media services on a vulnerable Webex site. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Cisco Webex Meetings Server site. A successful exploit could allow the attacker to maintain the audio connection of a Webex session despite being expelled.Show less
1Cisco
2Enterprise Nfv Infrastructure Software
Integrated Management Controller
Jun 17, 2026
Nov 18, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Multiple vulnerabilities in the API subsystem of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges. The vulnerabilities are due to...Show more
Multiple vulnerabilities in the API subsystem of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges. The vulnerabilities are due to improper boundary checks for certain user-supplied input. An attacker could exploit these vulnerabilities by sending a crafted HTTP request to the API subsystem of an affected system. When this request is processed, an exploitable buffer overflow condition may occur. A successful exploit could allow the attacker to execute arbitrary code with root privileges on the underlying operating system (OS).Show less
1Cisco
2Webex Meetings
Webex Meetings Server
Jun 17, 2026
Nov 18, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to view sensitive information from the meeting room lobby. This vulnerability is due to insufficient...Show more
A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to view sensitive information from the meeting room lobby. This vulnerability is due to insufficient protection of sensitive participant information. An attacker could exploit this vulnerability by browsing the Webex roster. A successful exploit could allow the attacker to gather information about other Webex participants, such as email address and IP address, while waiting in the lobby.Show less
1Tobesoft
1Xplatform
Jun 17, 2026
Nov 17, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Improper input validation vulnerability exists in TOBESOFT XPLATFORM which could cause arbitrary .hta file execution when the command string is begun with http://, https://, mailto://
1Cisco
1Security Manager
Jun 17, 2026
Nov 17, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Multiple vulnerabilities in the Java deserialization function that is used by Cisco Security Manager could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. These vulnerabilit...Show more
Multiple vulnerabilities in the Java deserialization function that is used by Cisco Security Manager could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. These vulnerabilities are due to insecure deserialization of user-supplied content by the affected software. An attacker could exploit these vulnerabilities by sending a malicious serialized Java object to a specific listener on an affected system. A successful exploit could allow the attacker to execute arbitrary commands on the device with the privileges of NT AUTHORITY\SYSTEM on the Windows target host. Cisco has not released software updates that address these vulnerabilities.Show less