CWE-20— 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.— MITRE CWE catalog
14,117 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-20page 3 of 283
- CVE-2018-0156CRITICALCVSS 7.5EG 9.0⚠ KEV2018-03-28
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The v…
- CVE-2017-12235CRITICALCVSS 7.5EG 9.0⚠ KEV2017-09-29
A vulnerability in the implementation of the PROFINET Discovery and Configuration Protocol (PN-DCP) for Cisco IOS 12.2 through 15.6 could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denia…
- CVE-2017-12234CRITICALCVSS 7.5EG 9.0⚠ KEV2017-09-29
Multiple vulnerabilities in the implementation of the Common Industrial Protocol (CIP) feature in Cisco IOS 12.4 through 15.6 could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of s…
- CVE-2017-12233CRITICALCVSS 7.5EG 9.0⚠ KEV2017-09-29
Multiple vulnerabilities in the implementation of the Common Industrial Protocol (CIP) feature in Cisco IOS 12.4 through 15.6 could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of s…
- CVE-2016-8562CRITICALCVSS 7.5EG 9.0⚠ KEV2016-11-18
A vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28). Under special conditions it was possible to write SNMP variables on port 161/udp which should be read-only an…
- CVE-2010-3035CRITICALCVSS 7.5EG 9.0⚠ KEV2010-08-30
Cisco IOS XR 3.4.0 through 3.9.1, when BGP is enabled, does not properly handle unrecognized transitive attributes, which allows remote attackers to cause a denial of service (peering reset) via a crafted prefix announcement, as demonstrat…
- CVE-2026-6973CRITICALCVSS 7.2EG 9.0⚠ KEV2026-05-07
An Improper Input Validation in Ivanti EPMM before versions 12.6.1.1, 12.7.0.1, and 12.8.0.1 allows a remotely authenticated user with administrative access to achieve remote code execution.
- CVE-2022-40139CRITICALCVSS 7.2EG 9.0⚠ KEV2022-09-19
Improper validation of some components used by the rollback mechanism in Trend Micro Apex One and Trend Micro Apex One as a Service clients could allow a Apex One server administrator to instruct affected clients to download an unverified …
- CVE-2019-1652CRITICALCVSS 7.2EG 9.0⚠ KEV2019-01-24
A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an authenticated, remote attacker with administrative privileges on an affected device to execute arbitr…
- CVE-2026-32201CRITICALCVSS 6.5EG 9.0⚠ KEV2026-04-14
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- CVE-2023-36563CRITICALCVSS 6.5EG 9.0⚠ KEV2023-10-10
Microsoft WordPad Information Disclosure Vulnerability
- CVE-2023-36761CRITICALCVSS 6.5EG 9.0⚠ KEV2023-09-12
Microsoft Word Information Disclosure Vulnerability
- CVE-2023-41266CRITICALCVSS 6.5EG 9.0⚠ KEV2023-08-29
A path traversal vulnerability found in Qlik Sense Enterprise for Windows for versions May 2023 Patch 3 and earlier, February 2023 Patch 7 and earlier, November 2022 Patch 10 and earlier, and August 2022 Patch 12 and earlier allows an unau…
- CVE-2023-20118CRITICALCVSS 6.5EG 9.0⚠ KEV2023-04-13
A vulnerability in the web-based management interface of Cisco Small Business Routers RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary commands on an affected device. …
- CVE-2022-2856CRITICALCVSS 6.5EG 9.0⚠ KEV2022-09-26
Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 104.0.5112.101 allowed a remote attacker to arbitrarily browse to a malicious website via a crafted HTML page.
- CVE-2020-8195CRITICALCVSS 6.5EG 9.0⚠ KEV2020-07-10
Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 resulting in limited information d…
- CVE-2021-38000CRITICALCVSS 6.1EG 9.0⚠ KEV2021-11-23
Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 95.0.4638.69 allowed a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page.
- CVE-2017-12319CRITICALCVSS 5.9EG 9.0⚠ KEV2018-03-27
A vulnerability in the Border Gateway Protocol (BGP) over an Ethernet Virtual Private Network (EVPN) for Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service …
- CVE-2009-2055CRITICALCVSS 5.9EG 9.0⚠ KEV2009-08-19
Cisco IOS XR 3.4.0 through 3.8.1 allows remote attackers to cause a denial of service (session reset) via a BGP UPDATE message with an invalid attribute, as demonstrated in the wild on 17 August 2009.
- CVE-2016-3718CRITICALCVSS 5.5EG 9.0⚠ KEV2016-05-05
The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allow remote attackers to conduct server-side request forgery (SSRF) attacks via a crafted image.
- CVE-2013-3896CRITICALCVSS 5.5EG 9.0⚠ KEV2013-10-09
Microsoft Silverlight 5 before 5.1.20913.0 does not properly validate pointers during access to Silverlight elements, which allows remote attackers to obtain sensitive information via a crafted Silverlight application, aka "Silverlight Vul…
- CVE-2021-35247CRITICALCVSS 4.3EG 9.0⚠ KEV2022-01-10
Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized. SolarWinds has updated the input mechanism to perform additional validation and sanitization. Please Note: No downstream affect ha…
- CVE-2021-25489CRITICALCVSS 3.3EG 9.0⚠ KEV2021-10-06
Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.
- CVE-2026-77554CRITICALCVSS 10.0EG 10.02026-08-26
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Talk Application to execute a Command Injection on the host device.
- CVE-2026-77537CRITICALCVSS 10.0EG 10.02026-08-26
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Protect Application to execute a Command Injection on the host device.
- CVE-2026-48056CRITICALCVSS 10.0EG 10.02026-08-11
Streambert is a cross-platform Electron Desktop App to stream and download video content. Versions prior to 2.5.0 improperly validate executable paths supplied to the run-download IPC handler, allowing a compromised renderer process t…
- CVE-2026-16117CRITICALCVSS 10.0EG 10.02026-07-18
Impact: @fastify/http-proxy versions up to and including 11.5.0 fail to rewrite the request prefix when the prefix segment is URL-encoded. Fastify's router URL-decodes paths for route matching, but request.url retains the original encoded …
- CVE-2026-48316CRITICALCVSS 10.0EG 10.02026-07-06
ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user i…
- CVE-2026-48281CRITICALCVSS 10.0EG 10.02026-06-30
ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user i…
- CVE-2026-48277CRITICALCVSS 10.0EG 10.02026-06-30
ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user i…
- CVE-2026-48055CRITICALCVSS 10.0EG 10.02026-06-17
Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and prior, a high-severity Zip Slip vulnerability was identified in Streambert's subtitle extraction logic. The application does …
- CVE-2026-47668CRITICALCVSS 10.0EG 10.02026-06-05
DbGate is cross-platform database manager. In versions 7.1.8 and prior, DbGate's JSON script runner (`POST /runners/start`) allows remote code execution via code injection in the `functionName` parameter of JSON script `assign` commands. T…
- CVE-2026-33587CRITICALCVSS 10.0EG 10.02026-05-07
Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and subsequently OS commands) on the docker container via Server-Side Template Injection (SSTI) for user-created transformations.
- CVE-2026-0848CRITICALCVSS 10.0EG 10.02026-03-05
NLTK versions <=3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can su…
- CVE-2026-21858CRITICALCVSS 10.0EG 10.02026-01-08
n8n is an open source workflow automation platform. Versions starting with 1.65.0 and below 1.121.0 enable an attacker to access files on the underlying server through execution of certain form-based workflows. A vulnerable workflow could …
- CVE-2025-34300CRITICALCVSS 10.0EG 10.02025-07-16
A template injection vulnerability exists in Sawtooth Software’s Lighthouse Studio versions prior to 9.16.14 via the ciwweb.pl http://ciwweb.pl/ Perl web application. Exploitation allows an unauthenticated attacker can execute arbit…
- CVE-2025-34105CRITICALCVSS 10.0EG 10.02025-07-15
A stack-based buffer overflow vulnerability exists in the built-in web interface of DiskBoss Enterprise versions 7.4.28, 7.5.12, and 8.2.14. The vulnerability arises from improper bounds checking on the path component of HTTP GET requests.…
- CVE-2025-34060CRITICALCVSS 10.0EG 10.02025-07-01
A PHP objection injection vulnerability exists in the Monero Project’s Laravel-based forum software due to unsafe handling of untrusted input in the /get/image/ endpoint. The application passes a user-supplied link parameter directly to …
- CVE-2025-34054CRITICALCVSS 10.0EG 10.02025-07-01
An unauthenticated command injection vulnerability exists in AVTECH DVR devices via Search.cgi?action=cgi_query. The use of wget without input sanitization allows attackers to inject shell commands through the username or queryb64str param…
- CVE-2025-34043CRITICALCVSS 10.0EG 10.02025-06-26
A remote command injection vulnerability exists in Vacron Network Video Recorder (NVR) devices v1.4 due to improper input sanitization in the board.cgi script. The vulnerability allows unauthenticated attackers to pass arbitrary commands t…
- CVE-2025-34037CRITICALCVSS 10.0EG 10.02025-06-24
An OS command injection vulnerability exists in various models of E-Series Linksys routers via the /tmUnblock.cgi and /hndUnblock.cgi endpoints over HTTP on port 8080. The CGI scripts improperly process user-supplied input passed to the t…
- CVE-2025-34030CRITICALCVSS 10.0EG 10.02025-06-20
An OS command injection vulnerability exists in sar2html version 3.2.2 and prior via the plot parameter in index.php. The application fails to sanitize user-supplied input before using it in a system-level context. Remote, unauthenticated …
- CVE-2025-23202CRITICALCVSS 10.0EG 10.02025-01-17
Bible Module is a tool designed for ROBLOX developers to integrate Bible functionality into their games. The `FetchVerse` and `FetchPassage` functions in the Bible Module are susceptible to injection attacks due to the absence of input val…
- CVE-2024-7591CRITICALCVSS 10.0EG 10.02024-09-05
Improper Input Validation vulnerability in Progress LoadMaster allows OS Command Injection.This issue affects: * LoadMaster: 7.2.40.0 and above * ECS: All versions * Multi-Tenancy: 7.1.35.4 and above
- CVE-2024-6298CRITICALCVSS 10.0EG 10.02024-07-05
Unauthorized file access in WEB Server in ABB ASPECT - Enterprise v3.08.01; NEXUS Series v3.08.01 ; MATRIX Series v3.08.01 allows Attacker to execute arbitrary code remotely
- CVE-2023-41917CRITICALCVSS 10.0EG 10.02024-07-02
Inadequate input validation exposes the system to potential remote code execution (RCE) risks. Attackers can exploit this vulnerability by appending shell commands to the Speed-Measurement feature, enabling unauthorized code execution.
- CVE-2024-4196CRITICALCVSS 10.0EG 10.02024-06-25
An improper input validation vulnerability was discovered in Avaya IP Office that could allow remote command or code execution via a specially crafted web request to the Web Control component. Affected versions include all versions prior …
- CVE-2024-22476CRITICALCVSS 10.0EG 10.02024-05-16
Improper input validation in some Intel(R) Neural Compressor software before version 2.5.0 may allow an unauthenticated user to potentially enable escalation of privilege via remote access.
- CVE-2022-47190CRITICALCVSS 10.0EG 10.02023-03-31
Generex UPS CS141 below 2.06 version, could allow a remote attacker to upload a firmware file containing a webshell that could allow him to execute arbitrary code as root.
- CVE-2023-28100CRITICALCVSS 10.0EG 10.02023-03-16
Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Versions prior to 1.10.8, 1.12.8, 1.14.4, and 1.15.4 contain a vulnerability similar to CVE-2017-5226, but using the `TIOCLINUX` ioctl com…
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