CWE-295
Improper Certificate Validation
Description
The product does not validate, or incorrectly validates, a certificate.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-459 · CAPEC-475
CVEs mapped to this weakness (1,505)
page 1 of 76| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2022-26923 | Hig | 0.79 | 8.8 | 0.83 | KEV | May 10, 2022 | Active Directory Domain Services Elevation of Privilege Vulnerability | |
| CVE-2022-20703 | Cri | 0.78 | 10.0 | 0.09 | KEV | Feb 10, 2022 | Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and… | |
| CVE-2023-27823 | Cri | 0.71 | 9.8 | 0.53 | May 12, 2023 | An authentication bypass in Optoma 1080PSTX C02 allows an attacker to access the administration console without valid credentials. | ||
| CVE-2020-0601 | Hig | 0.68 | 8.1 | 0.89 | KEV | Jan 14, 2020 | A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file… | |
| CVE-2017-2800 | Cri | 0.67 | 9.8 | 0.09 | May 24, 2017 | A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution. In order to trigger this vulnerability, the… | ||
| CVE-2009-3555 | Cri | 0.67 | 9.8 | 0.87 | Nov 9, 2009 | The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft Internet Information Services (IIS) 7.0, mod_ssl in the Apache HTTP Server 2.2.14 and earlier, OpenSSL before 0.9.8l, GnuTLS 2.8.5 and earlier, Mozilla Network Security Services (NSS) 3.12.4… | ||
| CVE-2026-20184 | Cri | 0.64 | 9.8 | 0.01 | Apr 15, 2026 | A vulnerability in the integration of single sign-on (SSO) with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior… | ||
| CVE-2026-2590 | Cri | 0.64 | 9.8 | 0.00 | Mar 3, 2026 | Improper enforcement of the Disable password saving in vaults setting in the connection entry component in Devolutions Remote Desktop Manager 2025.3.30 and earlier allows an authenticated user to persist credentials in vault entries, potentially exposing sensitive information… | ||
| CVE-2025-67229 | Cri | 0.64 | 9.8 | 0.00 | Jan 23, 2026 | An improper certificate validation vulnerability exists in ToDesktop Builder v0.32.1 This vulnerability allows an unauthenticated, on-path attacker to spoof backend responses by exploiting insufficient certificate validation. | ||
| CVE-2025-46070 | Cri | 0.64 | 9.8 | 0.00 | Jan 12, 2026 | An issue in Automai BotManager v.25.2.0 allows a remote attacker to execute arbitrary code via the BotManager.exe component | ||
| CVE-2025-6433 | Cri | 0.64 | 9.8 | 0.00 | Jun 24, 2025 | If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to complete. This is in violation of the WebAuthN spec which requires "a secure transport established… | ||
| CVE-2025-32878 | Cri | 0.64 | 9.8 | 0.00 | Jun 20, 2025 | An issue was discovered on COROS PACE 3 devices through 3.0808.0. It implements a function to connect the watch to a WLAN. This function is mainly for downloading firmware files. Before downloading firmware files, the watch requests some information about the firmware via HTTPS… | ||
| CVE-2019-20461 | Cri | 0.64 | 9.8 | 0.01 | Nov 7, 2024 | An issue was discovered on Alecto IVM-100 2019-11-12 devices. The device uses a custom UDP protocol to start and control video and audio services. The protocol has been partially reverse engineered. Based upon the reverse engineering, no password or username is ever transferred… | ||
| CVE-2024-45159 | Cri | 0.64 | 9.8 | 0.00 | Sep 5, 2024 | An issue was discovered in Mbed TLS 3.x before 3.6.1. With TLS 1.3, when a server enables optional authentication of the client, if the client-provided certificate does not have appropriate values in if keyUsage or extKeyUsage extensions, then the return value of… | ||
| CVE-2024-42395 | Cri | 0.64 | 9.8 | 0.00 | Aug 6, 2024 | There is a vulnerability in the AP Certificate Management Service which could allow a threat actor to execute an unauthenticated RCE attack. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system leading to complete… | ||
| CVE-2024-20080 | Cri | 0.64 | 9.8 | 0.00 | Jul 1, 2024 | In gnss service, there is a possible escalation of privilege due to improper certificate validation. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08720039; Issue… | ||
| CVE-2024-5261 | Cri | 0.64 | 9.8 | 0.00 | Jun 25, 2024 | Improper Certificate Validation vulnerability in LibreOffice "LibreOfficeKit" mode disables TLS certification verification LibreOfficeKit can be used for accessing LibreOffice functionality through C/C++. Typically this is used by third party components to reuse LibreOffice… | ||
| CVE-2024-25140 | Cri | 0.64 | 9.8 | 0.01 | Feb 6, 2024 | A default installation of RustDesk 1.2.3 on Windows places a WDKTestCert certificate under Trusted Root Certification Authorities with Enhanced Key Usage of Code Signing (1.3.6.1.5.5.7.3.3), valid from 2023 until 2033. This is potentially unwanted, e.g., because there is no… | ||
| CVE-2023-51837 | Cri | 0.64 | 9.8 | 0.00 | Jan 30, 2024 | Ylianst MeshCentral 1.1.16 is vulnerable to Missing SSL Certificate Validation. | ||
| CVE-2023-42425 | Cri | 0.64 | 9.8 | 0.01 | Oct 31, 2023 | An issue in Turing Video Turing Edge+ EVC5FD v.1.38.6 allows remote attacker to execute arbitrary code and obtain sensitive information via the cloud connection components. |
- risk 0.79cvss 8.8epss 0.83
Active Directory Domain Services Elevation of Privilege Vulnerability
- risk 0.78cvss 10.0epss 0.09
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and…
- risk 0.71cvss 9.8epss 0.53
An authentication bypass in Optoma 1080PSTX C02 allows an attacker to access the administration console without valid credentials.
- risk 0.68cvss 8.1epss 0.89
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file…
- risk 0.67cvss 9.8epss 0.09
A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution. In order to trigger this vulnerability, the…
- risk 0.67cvss 9.8epss 0.87
The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft Internet Information Services (IIS) 7.0, mod_ssl in the Apache HTTP Server 2.2.14 and earlier, OpenSSL before 0.9.8l, GnuTLS 2.8.5 and earlier, Mozilla Network Security Services (NSS) 3.12.4…
- risk 0.64cvss 9.8epss 0.01
A vulnerability in the integration of single sign-on (SSO) with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior…
- risk 0.64cvss 9.8epss 0.00
Improper enforcement of the Disable password saving in vaults setting in the connection entry component in Devolutions Remote Desktop Manager 2025.3.30 and earlier allows an authenticated user to persist credentials in vault entries, potentially exposing sensitive information…
- risk 0.64cvss 9.8epss 0.00
An improper certificate validation vulnerability exists in ToDesktop Builder v0.32.1 This vulnerability allows an unauthenticated, on-path attacker to spoof backend responses by exploiting insufficient certificate validation.
- risk 0.64cvss 9.8epss 0.00
An issue in Automai BotManager v.25.2.0 allows a remote attacker to execute arbitrary code via the BotManager.exe component
- risk 0.64cvss 9.8epss 0.00
If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to complete. This is in violation of the WebAuthN spec which requires "a secure transport established…
- risk 0.64cvss 9.8epss 0.00
An issue was discovered on COROS PACE 3 devices through 3.0808.0. It implements a function to connect the watch to a WLAN. This function is mainly for downloading firmware files. Before downloading firmware files, the watch requests some information about the firmware via HTTPS…
- risk 0.64cvss 9.8epss 0.01
An issue was discovered on Alecto IVM-100 2019-11-12 devices. The device uses a custom UDP protocol to start and control video and audio services. The protocol has been partially reverse engineered. Based upon the reverse engineering, no password or username is ever transferred…
- risk 0.64cvss 9.8epss 0.00
An issue was discovered in Mbed TLS 3.x before 3.6.1. With TLS 1.3, when a server enables optional authentication of the client, if the client-provided certificate does not have appropriate values in if keyUsage or extKeyUsage extensions, then the return value of…
- risk 0.64cvss 9.8epss 0.00
There is a vulnerability in the AP Certificate Management Service which could allow a threat actor to execute an unauthenticated RCE attack. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system leading to complete…
- risk 0.64cvss 9.8epss 0.00
In gnss service, there is a possible escalation of privilege due to improper certificate validation. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08720039; Issue…
- risk 0.64cvss 9.8epss 0.00
Improper Certificate Validation vulnerability in LibreOffice "LibreOfficeKit" mode disables TLS certification verification LibreOfficeKit can be used for accessing LibreOffice functionality through C/C++. Typically this is used by third party components to reuse LibreOffice…
- risk 0.64cvss 9.8epss 0.01
A default installation of RustDesk 1.2.3 on Windows places a WDKTestCert certificate under Trusted Root Certification Authorities with Enhanced Key Usage of Code Signing (1.3.6.1.5.5.7.3.3), valid from 2023 until 2033. This is potentially unwanted, e.g., because there is no…
- risk 0.64cvss 9.8epss 0.00
Ylianst MeshCentral 1.1.16 is vulnerable to Missing SSL Certificate Validation.
- risk 0.64cvss 9.8epss 0.01
An issue in Turing Video Turing Edge+ EVC5FD v.1.38.6 allows remote attacker to execute arbitrary code and obtain sensitive information via the cloud connection components.