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CWE-20

12,815 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 (12,815)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cisco
8Asr 1001
Asr 1002Asr 1002 X+5 more
Apr 29, 2026
Apr 11, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco IOS XE 3.2 through 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR), when VRF-aware NAT and SIP ALG are enabled, allows remote attackers to cause a denial of s...Show more
Cisco IOS XE 3.2 through 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR), when VRF-aware NAT and SIP ALG are enabled, allows remote attackers to cause a denial of service (card reload) by sending many SIP packets, aka Bug ID CSCuc65609.Show less
1Cisco
8Asr 1001
Asr 1002Asr 1002 X+5 more
Apr 29, 2026
Apr 11, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco IOS XE 2.x and 3.x before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) allows remote attackers to cause a denial of service (card reload) by sending many crafted L2TP...Show more
Cisco IOS XE 2.x and 3.x before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) allows remote attackers to cause a denial of service (card reload) by sending many crafted L2TP packets, aka Bug ID CSCtz23293.Show less
1Cisco
1Adaptive Security Appliance Software
Apr 29, 2026
Apr 11, 2013
N/A· v4
N/A· v3
7.1 HIGH· v2
Cisco Adaptive Security Appliances (ASA) devices with software 7.x before 7.2(5.10), 8.0 before 8.0(5.31), 8.1 and 8.2 before 8.2(5.38), 8.3 before 8.3(2.37), 8.4 before 8.4(5), 8.5 before 8.5(1.17), 8.6 before 8.6(1.10)...Show more
Cisco Adaptive Security Appliances (ASA) devices with software 7.x before 7.2(5.10), 8.0 before 8.0(5.31), 8.1 and 8.2 before 8.2(5.38), 8.3 before 8.3(2.37), 8.4 before 8.4(5), 8.5 before 8.5(1.17), 8.6 before 8.6(1.10), and 8.7 before 8.7(1.3) allow remote attackers to cause a denial of service (device reload) via a crafted certificate, aka Bug ID CSCuc72408.Show less
1Microsoft
6Windows 7
Windows 8Windows Server 2003+3 more
Apr 29, 2026
Apr 9, 2013
N/A· v4
N/A· v3
7.1 HIGH· v2
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7 Gold and SP1, and Windows 8 allows local users to cause a denial of servic...Show more
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7 Gold and SP1, and Windows 8 allows local users to cause a denial of service (reboot) via a crafted OpenType font, aka "OpenType Font Parsing Vulnerability" or "Win32k Font Parsing Vulnerability."Show less
1Microsoft
4Active Directory
Active Directory Application ModeActive Directory Lightweight Directory Service+1 more
Apr 29, 2026
Apr 9, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The LDAP service in Microsoft Active Directory, Active Directory Application Mode (ADAM), Active Directory Lightweight Directory Service (AD LDS), and Active Directory Services allows remote attackers to cause a denial o...Show more
The LDAP service in Microsoft Active Directory, Active Directory Application Mode (ADAM), Active Directory Lightweight Directory Service (AD LDS), and Active Directory Services allows remote attackers to cause a denial of service (memory consumption and service outage) via a crafted query, aka "Memory Consumption Vulnerability."Show less
1Microsoft
1Windows Defender
Apr 29, 2026
Apr 9, 2013
N/A· v4
N/A· v3
7.2 HIGH· v2
The Microsoft Antimalware Client in Windows Defender on Windows 8 and Windows RT uses an incorrect pathname for MsMpEng.exe, which allows local users to gain privileges via a crafted application, aka "Microsoft Antimalwa...Show more
The Microsoft Antimalware Client in Windows Defender on Windows 8 and Windows RT uses an incorrect pathname for MsMpEng.exe, which allows local users to gain privileges via a crafted application, aka "Microsoft Antimalware Improper Pathname Vulnerability."Show less
1Ruby Lang
1Ruby
Apr 29, 2026
Apr 9, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
lib/rexml/text.rb in the REXML parser in Ruby before 1.9.3-p392 allows remote attackers to cause a denial of service (memory consumption and crash) via crafted text nodes in an XML document, aka an XML Entity Expansion (...Show more
lib/rexml/text.rb in the REXML parser in Ruby before 1.9.3-p392 allows remote attackers to cause a denial of service (memory consumption and crash) via crafted text nodes in an XML document, aka an XML Entity Expansion (XEE) attack.Show less
1Nori Gem Project
1Nori Gem
Apr 29, 2026
Apr 9, 2013
N/A· v4
N/A· v3
7.5 HIGH· v2
The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitr...Show more
The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.Show less
1Novell
1Kanaka
Apr 29, 2026
Apr 7, 2013
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The installation functionality in the Novell Kanaka component before 2.8 for Novell Open Enterprise Server (OES) on Mac OS X does not verify the server's X.509 certificate during an SSL session, which allows man-in-the-m...Show more
The installation functionality in the Novell Kanaka component before 2.8 for Novell Open Enterprise Server (OES) on Mac OS X does not verify the server's X.509 certificate during an SSL session, which allows man-in-the-middle attackers to spoof servers via an arbitrary certificate.Show less
1Cogentdatahub
4Cascade Datahub
Cogent DatahubDatahub Quicktrend+1 more
Apr 29, 2026
Apr 5, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allow remote attackers to cause a denial of service (NULL poi...Show more
Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via malformed data in a formatted text command.Show less
1Invensys
1Wonderware Win Xml Exporter
Apr 29, 2026
Apr 4, 2013
N/A· v4
N/A· v3
9.3 HIGH· v2
Invensys Wonderware Win-XML Exporter 1522.148.0.0 allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via an XML external ent...Show more
Invensys Wonderware Win-XML Exporter 1522.148.0.0 allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via an XML external entity declaration in conjunction with an entity reference.Show less
1Mark Burns
1Ldoce
Apr 29, 2026
Apr 3, 2013
N/A· v4
N/A· v3
6.8 MEDIUM· v2
lib/ldoce/word.rb in the ldoce 0.0.2 gem for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in (1) an mp3 URL or (2) file name.
1Google
1Chrome
Apr 29, 2026
Mar 28, 2013
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Google Chrome before 26.0.1410.43 does not properly handle active content in an EMBED element during a copy-and-paste operation, which allows user-assisted remote attackers to have an unspecified impact via a crafted web...Show more
Google Chrome before 26.0.1410.43 does not properly handle active content in an EMBED element during a copy-and-paste operation, which allows user-assisted remote attackers to have an unspecified impact via a crafted web site.Show less
1Cisco
1Ios Xr
Apr 29, 2026
Mar 26, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The traffic engineering (TE) processing subsystem in Cisco IOS XR allows remote attackers to cause a denial of service (process restart) via crafted TE packets, aka Bug ID CSCue04000.
1Cisco
1Jabber Im
Apr 29, 2026
Mar 26, 2013
N/A· v4
N/A· v3
6.3 MEDIUM· v2
The XML parser in the Cisco Jabber IM application for Android allows remote authenticated users to cause a denial of service (blocked connection) by leveraging an entry on a Buddy list and sending a crafted XMPP presence...Show more
The XML parser in the Cisco Jabber IM application for Android allows remote authenticated users to cause a denial of service (blocked connection) by leveraging an entry on a Buddy list and sending a crafted XMPP presence update message, aka Bug ID CSCue38383.Show less
1Linux
1Linux Kernel
Apr 29, 2026
Mar 22, 2013
N/A· v4
N/A· v3
6.2 MEDIUM· v2
fs/ext3/super.c in the Linux kernel before 3.8.4 uses incorrect arguments to functions in certain circumstances related to printk input, which allows local users to conduct format-string attacks and possibly gain privile...Show more
fs/ext3/super.c in the Linux kernel before 3.8.4 uses incorrect arguments to functions in certain circumstances related to printk input, which allows local users to conduct format-string attacks and possibly gain privileges via a crafted application.Show less
1Linux
1Linux Kernel
Apr 29, 2026
Mar 22, 2013
N/A· v4
N/A· v3
6.9 MEDIUM· v2
The sctp_getsockopt_assoc_stats function in net/sctp/socket.c in the Linux kernel before 3.8.4 does not validate a size value before proceeding to a copy_from_user operation, which allows local users to gain privileges v...Show more
The sctp_getsockopt_assoc_stats function in net/sctp/socket.c in the Linux kernel before 3.8.4 does not validate a size value before proceeding to a copy_from_user operation, which allows local users to gain privileges via a crafted application that contains an SCTP_GET_ASSOC_STATS getsockopt system call.Show less
1Linux
1Linux Kernel
Apr 29, 2026
Mar 22, 2013
N/A· v4
N/A· v3
6.2 MEDIUM· v2
The ioapic_read_indirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPIC_REG_SELECT and IOAPIC_REG_WINDOW operations, which allows guest OS...Show more
The ioapic_read_indirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPIC_REG_SELECT and IOAPIC_REG_WINDOW operations, which allows guest OS users to obtain sensitive information from host OS memory or cause a denial of service (host OS OOPS) via a crafted application.Show less
1Matomo
1Matomo
Apr 29, 2026
Mar 21, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Piwik before 1.11 accepts input from a POST request instead of a GET request in unspecified circumstances, which might allow attackers to obtain sensitive information by leveraging the logging of parameters.
3Siteminder Agent For Sharepoint
Siteminder FederationSiteminder For Secure Proxy Server
812.0
12.012.1+5 more
Apr 29, 2026
Mar 21, 2013
N/A· v4
N/A· v3
7.5 HIGH· v2
CA SiteMinder Federation (FSS) 12.5, 12.0, and r6; Federation (Standalone) 12.1 and 12.0; Agent for SharePoint 2010; and SiteMinder for Secure Proxy Server 6.0, 12.0, and 12.5 does not properly verify XML signatures for...Show more
CA SiteMinder Federation (FSS) 12.5, 12.0, and r6; Federation (Standalone) 12.1 and 12.0; Agent for SharePoint 2010; and SiteMinder for Secure Proxy Server 6.0, 12.0, and 12.5 does not properly verify XML signatures for SAML statements, which allows remote attackers to spoof other users and gain privileges.Show less