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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
1Cisco
1Prime Collaboration Provisioning
May 13, 2026
Sep 7, 2017
N/A· v4
6.5 MEDIUM· v3
8.5 HIGH· v2
A vulnerability in the batch provisioning feature in Cisco Prime Collaboration Provisioning Tool could allow an authenticated, remote attacker to overwrite system files as root. The vulnerability is due to lack of input...Show more
A vulnerability in the batch provisioning feature in Cisco Prime Collaboration Provisioning Tool could allow an authenticated, remote attacker to overwrite system files as root. The vulnerability is due to lack of input validation of the parameters in BatchFileName and Directory. An attacker could exploit this vulnerability by manipulating the parameters of the batch action file function. Cisco Bug IDs: CSCvd61766.Show less
1Cisco
1Ir800 Integrated Services Router Firmware
May 13, 2026
Sep 7, 2017
N/A· v4
6.4 MEDIUM· v3
6.9 MEDIUM· v2
A vulnerability in the ROM Monitor (ROMMON) code of Cisco IR800 Integrated Services Router Software could allow an unauthenticated, local attacker to boot an unsigned Hypervisor on an affected device and compromise the i...Show more
A vulnerability in the ROM Monitor (ROMMON) code of Cisco IR800 Integrated Services Router Software could allow an unauthenticated, local attacker to boot an unsigned Hypervisor on an affected device and compromise the integrity of the system. The vulnerability is due to insufficient sanitization of user input. An attacker who can access an affected router via the console could exploit this vulnerability by entering ROMMON mode and modifying ROMMON variables. A successful exploit could allow the attacker to execute arbitrary code and install a malicious version of Hypervisor firmware on an affected device. Cisco Bug IDs: CSCvb44027.Show less
1Cisco
1Asyncos
May 13, 2026
Sep 7, 2017
N/A· v4
5.8 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in the malware detection functionality within Advanced Malware Protection (AMP) of Cisco AsyncOS Software for Cisco Email Security Appliances (ESAs) could allow an unauthenticated, remote attacker to caus...Show more
A vulnerability in the malware detection functionality within Advanced Malware Protection (AMP) of Cisco AsyncOS Software for Cisco Email Security Appliances (ESAs) could allow an unauthenticated, remote attacker to cause an email attachment containing malware to be delivered to the end user. The vulnerability is due to the failure of AMP to scan certain EML attachments that could contain malware. An attacker could exploit this vulnerability by sending an email with a crafted EML attachment through the targeted device. A successful exploit could allow the attacker to bypass the configured ESA email message and content filtering and allow the malware to be delivered to the end user. Vulnerable Products: This vulnerability affects Cisco AsyncOS Software for Cisco ESA, both virtual and hardware appliances, that are configured with message or content filters to scan incoming email attachments on the ESA. Cisco Bug IDs: CSCuz81533.Show less
1Cisco
1Asr 5500 Firmware
May 13, 2026
Sep 7, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in the General Packet Radio Service (GPRS) Tunneling Protocol ingress packet handler of Cisco ASR 5500 System Architecture Evolution (SAE) Gateways could allow an unauthenticated, remote attacker to cause...Show more
A vulnerability in the General Packet Radio Service (GPRS) Tunneling Protocol ingress packet handler of Cisco ASR 5500 System Architecture Evolution (SAE) Gateways could allow an unauthenticated, remote attacker to cause a partial denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation of GPRS Tunneling Protocol packet headers. An attacker could exploit this vulnerability by sending a malformed GPRS Tunneling Protocol packet to an affected device. A successful exploit could allow the attacker to cause the GTPUMGR process on an affected device to restart unexpectedly, resulting in a partial DoS condition. If the GTPUMGR process restarts, there could be a brief impact on traffic passing through the device. Cisco Bug IDs: CSCve07119.Show less
2Debian
Ffmpeg
2Debian Linux
Ffmpeg
May 13, 2026
Sep 7, 2017
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
In the mxf_read_primer_pack function in libavformat/mxfdec.c in FFmpeg 3.3.3 -> 2.4, an integer signedness error might occur when a crafted file, which claims a large "item_num" field such as 0xffffffff, is provided. As...Show more
In the mxf_read_primer_pack function in libavformat/mxfdec.c in FFmpeg 3.3.3 -> 2.4, an integer signedness error might occur when a crafted file, which claims a large "item_num" field such as 0xffffffff, is provided. As a result, the variable "item_num" turns negative, bypassing the check for a large value.Show less
1Linux Audit Project
1Linux Audit
May 13, 2026
Sep 6, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Audit before 2.4.4 in Linux does not sanitize escape characters in filenames.
1Pysvn Project
1Svn Workbench
May 13, 2026
Sep 6, 2017
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
svn-workbench 1.6.2 and earlier on a system with xeyes installed allows local users to execute arbitrary commands by using the "Command Shell" menu item while in the directory trunk/$(xeyes).
1Digium
1Asterisk
May 13, 2026
Sep 2, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
In the pjsip channel driver (res_pjsip) in Asterisk 13.x before 13.17.1 and 14.x before 14.6.1, a carefully crafted tel URI in a From, To, or Contact header could cause Asterisk to crash.
2Debian
Simplesamlphp
2Debian Linux
Infocard Module
May 13, 2026
Sep 1, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The InfoCard module 1.0 for SimpleSAMLphp allows attackers to spoof XML messages by leveraging an incorrect check of return values in signature validation utilities.
1Aerohive
1Hivemanager Classic
May 13, 2026
Sep 1, 2017
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
HiveManager Classic through 8.1r1 allows arbitrary JSP code execution by modifying a backup archive before a restore, because the restore feature does not validate pathnames within the archive. An authenticated, local at...Show more
HiveManager Classic through 8.1r1 allows arbitrary JSP code execution by modifying a backup archive before a restore, because the restore feature does not validate pathnames within the archive. An authenticated, local attacker - even restricted as a tenant - can add a jsp at HiveManager/tomcat/webapps/hm/domains/$yourtenant/maps (it will be exposed at the web interface).Show less
1Mcafee
1Livesafe
May 13, 2026
Sep 1, 2017
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
A man-in-the-middle attack vulnerability in the non-certificate-based authentication mechanism in McAfee LiveSafe (MLS) versions prior to 16.0.3 allows network attackers to modify the Windows registry value associated wi...Show more
A man-in-the-middle attack vulnerability in the non-certificate-based authentication mechanism in McAfee LiveSafe (MLS) versions prior to 16.0.3 allows network attackers to modify the Windows registry value associated with the McAfee update via the HTTP backend-response.Show less
2Debian
Simplesamlphp
2Debian Linux
Simplesamlphp
May 13, 2026
Sep 1, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to im...Show more
The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.Show less
4Canonical
DebianRedhat+1 more
9Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+6 more
May 13, 2026
Aug 31, 2017
N/A· v4
7.5 HIGH· v3
6.4 MEDIUM· v2
RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.
3Debian
RedhatRubygems
8Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+5 more
May 13, 2026
Aug 31, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a `query` command.
1Asynchttpclient Project
1Async Http Client
May 13, 2026
Aug 31, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were prev...Show more
Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.Show less
1Siemens
17km Pac Switched Ethernet Profinet Expansion Module Firmware
May 13, 2026
Aug 30, 2017
N/A· v4
6.5 MEDIUM· v3
6.1 MEDIUM· v2
In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions < V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) bro...Show more
In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions < V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.Show less
1Apache
1Ofbiz
May 13, 2026
Aug 30, 2017
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
By manipulating the URL parameter externalLoginKey, a malicious, logged in user could pass valid Freemarker directives to the Template Engine that are reflected on the webpage; a specially crafted Freemarker template cou...Show more
By manipulating the URL parameter externalLoginKey, a malicious, logged in user could pass valid Freemarker directives to the Template Engine that are reflected on the webpage; a specially crafted Freemarker template could be used for remote code execution. Mitigation: Upgrade to Apache OFBiz 16.11.01Show less
1Wireshark
1Wireshark
May 13, 2026
Aug 30, 2017
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
In Wireshark 2.4.0, 2.2.0 to 2.2.8, and 2.0.0 to 2.0.14, the MSDP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-msdp.c by adding length validation.
1Ibm
1Cognos Analytics
May 13, 2026
Aug 29, 2017
N/A· v4
6.1 MEDIUM· v3
5.8 MEDIUM· v2
IBM Cognos Analytics 11.0 could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the...Show more
IBM Cognos Analytics 11.0 could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the victim's click actions and possibly launch further attacks against the victim. IBM X-Force ID: 127583.Show less
1Ibm
1Sametime
May 13, 2026
Aug 29, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
IBM Sametime Meeting Server 8.5.2 and 9.0 could allow a malicious user to lower other users hands in the meeting. IBM X-Force ID: 113937.