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CWE-20

12,875 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 (12,875)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cisco
1Secure Firewall Management Center
May 13, 2026
Nov 16, 2017
N/A· v4
5.8 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in the SNORT detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a file policy that is configured to block the Server Message Block Version 2 (SMB...Show more
A vulnerability in the SNORT detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a file policy that is configured to block the Server Message Block Version 2 (SMB2) protocol. The vulnerability is due to the incorrect detection of an SMB2 file when the detection is based on the length of the file. An attacker could exploit this vulnerability by sending a crafted SMB2 transfer request through the targeted device. A successful exploit could allow the attacker to bypass filters that are configured to block SMB2 traffic. Cisco Bug IDs: CSCve58398.Show less
1Cisco
1Firepower Extensible Operating System
May 13, 2026
Nov 16, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability exists in the process of creating default IP blocks during device initialization for Cisco ASA Next-Generation Firewall Services that could allow an unauthenticated, remote attacker to send traffic to the...Show more
A vulnerability exists in the process of creating default IP blocks during device initialization for Cisco ASA Next-Generation Firewall Services that could allow an unauthenticated, remote attacker to send traffic to the local IP address of the device, bypassing any filters that are configured to deny local IP management traffic. The vulnerability is due to an implementation error that exists in the process of creating default IP blocks when the device is initialized, and the way in which those IP blocks interact with user-configured filters for local IP management traffic (for example, SSH to the device). An attacker could exploit this vulnerability by sending traffic to the local IP address of the targeted device. A successful exploit could allow the attacker to connect to the local IP address of the device even when there are filters configured to deny the traffic. Cisco Bug IDs: CSCvd97962.Show less
1Trusted Boot Project
1Trusted Boot
May 13, 2026
Nov 16, 2017
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
Certain function pointers in Trusted Boot (tboot) through 1.9.6 are not validated and can cause arbitrary code execution, which allows local users to overwrite dynamic PCRs of Trusted Platform Module (TPM) by hooking the...Show more
Certain function pointers in Trusted Boot (tboot) through 1.9.6 are not validated and can cause arbitrary code execution, which allows local users to overwrite dynamic PCRs of Trusted Platform Module (TPM) by hooking these function pointers.Show less
1Apache
1Karaf
May 13, 2026
Nov 15, 2017
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Apache Karaf before 4.0.10 enables a shutdown port on the loopback interface, which allows local users to cause a denial of service (shutdown) by sending a shutdown command to all listening high ports.
1Psftp
1Psftpd
May 13, 2026
Nov 15, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
The PSFTPd 10.0.4 Build 729 server does not properly escape data before writing it into a Comma Separated Values (CSV) file. This can be used by attackers to hide data in the Graphical User Interface (GUI) view and creat...Show more
The PSFTPd 10.0.4 Build 729 server does not properly escape data before writing it into a Comma Separated Values (CSV) file. This can be used by attackers to hide data in the Graphical User Interface (GUI) view and create arbitrary entries to a certain extent. Special characters such as '"' and ',' and '\r' are not escaped and can be used to add new entries to the log.Show less
1Ikarussecurity
1Anti.virus
May 13, 2026
Nov 15, 2017
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
In IKARUS anti.virus 2.16.7, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x8300000c.
2Debian
Mediawiki
2Debian Linux
Mediawiki
May 13, 2026
Nov 15, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The language converter in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows attribute injection attacks via glossary rules.
2Debian
Mediawiki
2Debian Linux
Mediawiki
May 13, 2026
Nov 15, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The language converter in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows attackers to replace text inside tags via a rule definition followed by "a lot of junk."
2Debian
Mediawiki
2Debian Linux
Mediawiki
May 13, 2026
Nov 15, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
The implementation of raw message parameter expansion in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows HTML mangling attacks.
1Microsoft
1Edge
May 13, 2026
Nov 15, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to trick a user into loading a page containing malicious content, due to how th...Show more
Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to trick a user into loading a page containing malicious content, due to how the Edge Content Security Policy (CSP) validates documents, aka "Microsoft Edge Security Feature Bypass Vulnerability". This CVE ID is unique from CVE-2017-11872 and CVE-2017-11874.Show less
1Pivotal Software
1Grootfs
May 13, 2026
Nov 13, 2017
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Cloud Foundry Foundation GrootFS release 0.3.x versions prior to 0.30.0 do not validate DiffIDs, allowing specially crafted images to poison the grootfs volume cache. For example, this could allow an attacker to provide...Show more
Cloud Foundry Foundation GrootFS release 0.3.x versions prior to 0.30.0 do not validate DiffIDs, allowing specially crafted images to poison the grootfs volume cache. For example, this could allow an attacker to provide an image layer that GrootFS would consider to be the Ubuntu base layer.Show less
1Apple
3Iphone Os
TvosWatchos
May 13, 2026
Nov 13, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in certain Apple products. iOS before 11.1 is affected. tvOS before 11.1 is affected. watchOS before 4.1 is affected. The issue involves the "CoreText" component. It allows remote attackers to cau...Show more
An issue was discovered in certain Apple products. iOS before 11.1 is affected. tvOS before 11.1 is affected. watchOS before 4.1 is affected. The issue involves the "CoreText" component. It allows remote attackers to cause a denial of service (application crash) via a crafted text file.Show less
1Apple
1Mac Os X
May 13, 2026
Nov 13, 2017
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the "AppleScript" component. It allows remote attackers to execute arbitrary code via a crafted AppleScript file tha...Show more
An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the "AppleScript" component. It allows remote attackers to execute arbitrary code via a crafted AppleScript file that is mishandled by osadecompile.Show less
1Apple
1Mac Os X
May 13, 2026
Nov 13, 2017
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the "Audio" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory con...Show more
An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the "Audio" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory consumption) via a crafted QuickTime file.Show less
1Apple
4Iphone Os
Mac Os XTvos+1 more
May 13, 2026
Nov 13, 2017
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in certain Apple products. iOS before 11.1 is affected. macOS before 10.13.1 is affected. tvOS before 11.1 is affected. watchOS before 4.1 is affected. The issue involves the "StreamingZip" compon...Show more
An issue was discovered in certain Apple products. iOS before 11.1 is affected. macOS before 10.13.1 is affected. tvOS before 11.1 is affected. watchOS before 4.1 is affected. The issue involves the "StreamingZip" component. It allows remote attackers to write to unintended pathnames via a crafted ZIP archive.Show less
1Apple
1Safari
May 13, 2026
Nov 13, 2017
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in certain Apple products. Safari before 11.0.1 is affected. The issue involves the "Safari" component. It allows remote attackers to spoof the address bar via a crafted web site.
1Apple
1Safari
May 13, 2026
Nov 13, 2017
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in certain Apple products. Safari before 11.0.1 is affected. The issue involves the "Safari" component. It allows remote attackers to spoof the address bar via a crafted web site.
1Matroska
3Libebml2
MkcleanMkvalidator
May 13, 2026
Nov 10, 2017
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
The EBML_IntegerValue function in ebmlnumber.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.
1Matroska
3Libebml2
MkcleanMkvalidator
May 13, 2026
Nov 10, 2017
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
The UpdateDataSize function in ebmlmaster.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.
1Matroska
3Libebml2
MkcleanMkvalidator
May 13, 2026
Nov 10, 2017
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
The ReadDataFloat function in ebmlnumber.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.