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CWE-20

13,740 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 (13,740)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1F5
9Big Ip Access Policy Manager
Big Ip Advanced Firewall ManagerBig Ip Analytics+6 more
May 6, 2026
Jun 7, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Virtual servers in F5 BIG-IP 11.5.4, when SSL profiles are enabled, allow remote attackers to cause a denial of service (resource consumption and Traffic Management Microkernel restart) via an SSL alert during the handsh...Show more
Virtual servers in F5 BIG-IP 11.5.4, when SSL profiles are enabled, allow remote attackers to cause a denial of service (resource consumption and Traffic Management Microkernel restart) via an SSL alert during the handshake.Show less
2Apache
Ognl Project
2Ognl
Struts
May 6, 2026
Jun 7, 2016
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Apache Struts 2.0.0 through 2.3.24.1 does not properly cache method references when used with OGNL before 3.0.12, which allows remote attackers to cause a denial of service (block access to a web site) via unspecified ve...Show more
Apache Struts 2.0.0 through 2.3.24.1 does not properly cache method references when used with OGNL before 3.0.12, which allows remote attackers to cause a denial of service (block access to a web site) via unspecified vectors.Show less
1Apache
1Struts
May 6, 2026
Jun 7, 2016
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via vectors related to an ! (exclamation mark) opera...Show more
Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via vectors related to an ! (exclamation mark) operator to the REST Plugin.Show less
2Debian
Freetype
2Debian Linux
Freetype
May 6, 2026
Jun 7, 2016
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The (1) t1_parse_font_matrix function in type1/t1load.c, (2) cid_parse_font_matrix function in cid/cidload.c, (3) t42_parse_font_matrix function in type42/t42parse.c, and (4) ps_parser_load_field function in psaux/psobjs...Show more
The (1) t1_parse_font_matrix function in type1/t1load.c, (2) cid_parse_font_matrix function in cid/cidload.c, (3) t42_parse_font_matrix function in type42/t42parse.c, and (4) ps_parser_load_field function in psaux/psobjs.c in FreeType before 2.5.4 do not check return values, which allows remote attackers to cause a denial of service (uninitialized memory access and application crash) or possibly have unspecified other impact via a crafted font.Show less
1Cisco
1Ip Phone 8800 Series Firmware
May 6, 2026
Jun 4, 2016
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
CISCO IP 8800 phones with software 11.0.1 and earlier allow local users to gain privileges for OS command execution via crafted CLI commands, aka Bug ID CSCuz03005.
1Cisco
2Prime Network Analysis Module Software
Prime Virtual Network Analysis Module Software
May 6, 2026
Jun 4, 2016
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Cisco Prime Network Analysis Module (NAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(2) and Prime Virtual Network Analysis Module (vNAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(2) allow remote auth...Show more
Cisco Prime Network Analysis Module (NAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(2) and Prime Virtual Network Analysis Module (vNAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(2) allow remote authenticated users to execute arbitrary OS commands via a crafted HTTP request, aka Bug ID CSCuy21889.Show less
1Cisco
2Prime Network Analysis Module Software
Prime Virtual Network Analysis Module Software
May 6, 2026
Jun 4, 2016
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Cisco Prime Network Analysis Module (NAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(1) and Prime Virtual Network Analysis Module (vNAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(1) allow local users...Show more
Cisco Prime Network Analysis Module (NAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(1) and Prime Virtual Network Analysis Module (vNAM) before 6.1(1) patch.6.1-2-final and 6.2.x before 6.2(1) allow local users to obtain root access via crafted CLI input, aka Bug ID CSCuy21892.Show less
1Lenovo
1Accelerator Application
May 6, 2026
Jun 3, 2016
N/A· v4
7.5 HIGH· v3
9.3 HIGH· v2
UpdateAgent in Lenovo Accelerator Application allows man-in-the-middle attackers to execute arbitrary code by spoofing an update response from susapi.lenovomm.com.
3Ibm
NovellRedhat
13Enterprise Linux Desktop
Enterprise Linux Hpc Node SupplementaryEnterprise Linux Server+10 more
May 6, 2026
Jun 3, 2016
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
The com.ibm.CORBA.iiop.ClientDelegate class in IBM SDK, Java Technology Edition 6 before SR16 FP25 (6.0.16.25), 6 R1 before SR8 FP25 (6.1.8.25), 7 before SR9 FP40 (7.0.9.40), 7 R1 before SR3 FP40 (7.1.3.40), and 8 before...Show more
The com.ibm.CORBA.iiop.ClientDelegate class in IBM SDK, Java Technology Edition 6 before SR16 FP25 (6.0.16.25), 6 R1 before SR8 FP25 (6.1.8.25), 7 before SR9 FP40 (7.0.9.40), 7 R1 before SR3 FP40 (7.1.3.40), and 8 before SR3 (8.0.3.0) uses the invoke method of the java.lang.reflect.Method class in an AccessController doPrivileged block, which allows remote attackers to call setSecurityManager and bypass a sandbox protection mechanism via vectors related to a Proxy object instance implementing the java.lang.reflect.InvocationHandler interface. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-3009.Show less
1Cisco
1Network Analysis Module Software
May 6, 2026
Jun 3, 2016
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Cisco Prime Network Analysis Module (NAM) before 6.2(1-b) miscalculates IPv6 payload lengths, which allows remote attackers to cause a denial of service (mond process crash and monitoring outage) via crafted IPv6 packets...Show more
Cisco Prime Network Analysis Module (NAM) before 6.2(1-b) miscalculates IPv6 payload lengths, which allows remote attackers to cause a denial of service (mond process crash and monitoring outage) via crafted IPv6 packets, aka Bug ID CSCuy37324.Show less
1Apache
1Qpid Broker J
May 6, 2026
Jun 1, 2016
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
PlainSaslServer.java in Apache Qpid Java before 6.0.3, when the broker is configured to allow plaintext passwords, allows remote attackers to cause a denial of service (broker termination) via a crafted authentication at...Show more
PlainSaslServer.java in Apache Qpid Java before 6.0.3, when the broker is configured to allow plaintext passwords, allows remote attackers to cause a denial of service (broker termination) via a crafted authentication attempt, which triggers an uncaught exception.Show less
1Cisco
4Ios
Ios XeIos Xr+1 more
May 6, 2026
May 29, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3.17S, IOS XR 2.0.0 through 5.3.2, and NX-OS allows remote attackers to cause a denial of service (packet-processing outag...Show more
The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3.17S, IOS XR 2.0.0 through 5.3.2, and NX-OS allows remote attackers to cause a denial of service (packet-processing outage) via crafted ND messages, aka Bug ID CSCuz66542, as exploited in the wild in May 2016.Show less
2Fedoraproject
Perl
2Fedora
Perl
May 6, 2026
May 25, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated...Show more
The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80."Show less
1Cisco
1Ios Xr
May 6, 2026
May 25, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP por...Show more
Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP ports, aka Bug ID CSCux95576.Show less
1Cisco
1Telepresence Video Communication Server
May 6, 2026
May 25, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Cisco TelePresence Video Communications Server (VCS) X8.x before X8.7.2 allows remote attackers to cause a denial of service (service disruption) via a crafted URI in a SIP header, aka Bug ID CSCuy43258.
1Cisco
1Web Security Appliance (wsa)
May 6, 2026
May 25, 2016
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
Cisco AsyncOS before 8.5.3-069 and 8.6 through 8.8 on Web Security Appliance (WSA) devices mishandles memory allocation for HTTP requests, which allows remote attackers to cause a denial of service (proxy-process reload)...Show more
Cisco AsyncOS before 8.5.3-069 and 8.6 through 8.8 on Web Security Appliance (WSA) devices mishandles memory allocation for HTTP requests, which allows remote attackers to cause a denial of service (proxy-process reload) via a crafted request, aka Bug ID CSCuu02529.Show less
1Cisco
1Web Security Appliance
May 6, 2026
May 25, 2016
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
Cisco AsyncOS 8.0 before 8.0.6-119 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (proxy-process hang) via a crafted HTTP POST request, aka Bug ID CSCuo12171.
1Lenovo
1Shareit
May 6, 2026
May 23, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Lenovo SHAREit before 3.5.98_ww on Android before 4.2 allows remote attackers to have unspecified impact via a crafted intent: URL, aka an "intent scheme URL attack."
1Huawei
2S12700 Firmware
S5700 Firmware
May 6, 2026
May 23, 2016
N/A· v4
8.1 HIGH· v3
5.1 MEDIUM· v2
Huawei S12700 switches with software before V200R008C00SPC500 and S5700 switches with software before V200R005SPH010, when the debug switch is enabled, allows remote attackers to cause a denial of service or execute arbi...Show more
Huawei S12700 switches with software before V200R008C00SPC500 and S5700 switches with software before V200R005SPH010, when the debug switch is enabled, allows remote attackers to cause a denial of service or execute arbitrary code via crafted DNS packets.Show less
2Opensuse
Quagga
3Leap
OpensuseQuagga
May 6, 2026
May 23, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a la...Show more
The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.Show less