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 (720)
page 1 of 36| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| 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-2025-6433 | 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-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-2018-15387 | Cri | 0.64 | 9.8 | 0.01 | Oct 5, 2018 | A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system… | ||
| CVE-2018-12829 | Cri | 0.64 | 9.8 | 0.05 | Aug 29, 2018 | Adobe Creative Cloud Desktop Application before 4.6.1 has an improper certificate validation vulnerability. Successful exploitation could lead to privilege escalation. | ||
| CVE-2018-4991 | Cri | 0.64 | 9.8 | 0.06 | May 19, 2018 | Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Successful exploitation could lead to a security bypass. | ||
| CVE-2018-9127 | Cri | 0.64 | 9.8 | 0.01 | Apr 2, 2018 | Botan 2.2.0 - 2.4.0 (fixed in 2.5.0) improperly handled wildcard certificates and could accept certain certificates as valid for hostnames when, under RFC 6125 rules, they should not match. This only affects certificates issued to the same domain as the host, so to impersonate a… | ||
| CVE-2017-17301 | Cri | 0.64 | 9.8 | 0.01 | Feb 15, 2018 | Huawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR1200 V200R005C20, V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R007C02, V200R008C20, AR1200-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR150 V200R006C10, V200R007C00, V200R007C01,… | ||
| CVE-2017-7406 | Cri | 0.64 | 9.8 | 0.01 | Jul 7, 2017 | The D-Link DIR-615 device before v20.12PTb04 doesn't use SSL for any of the authenticated pages. Also, it doesn't allow the user to generate his own SSL Certificate. An attacker can simply monitor network traffic to steal a user's credentials and/or credentials of users being… | ||
| CVE-2015-7826 | Cri | 0.64 | 9.8 | 0.01 | Apr 10, 2017 | botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com. | ||
| CVE-2010-1378 | Cri | 0.64 | 9.8 | 0.01 | Nov 15, 2010 | OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows remote attackers to bypass X.509 certificate authentication via an arbitrary certificate issued by a legitimate Certification Authority. | ||
| CVE-2025-15573 | Cri | 0.61 | 9.4 | 0.00 | Feb 12, 2026 | The affected devices do not validate the server certificate when connecting to the SolaX Cloud MQTTS server hosted in the Alibaba Cloud (mqtt001.solaxcloud.com, TCP 8883). This allows attackers in a man-in-the-middle position to act as the legitimate MQTT server and issue… | ||
| CVE-2025-3463 | Cri | 0.61 | — | 0.01 | May 9, 2025 | "This issue is limited to motherboards and does not affect laptops, desktop computers, or other endpoints." An insufficient validation vulnerability in ASUS DriverHub may allow untrusted sources to affect system behavior via crafted HTTP requests. Refer to the 'Security Update… | ||
| CVE-2024-13990 | Cri | 0.60 | — | 0.01 | Sep 19, 2025 | MicroWorld eScan AV's update mechanism failed to ensure authenticity and integrity of updates: update packages were delivered and accepted without robust cryptographic verification. As a result, an on-path attacker could perform a man-in-the-middle (MitM) attack and substitute… | ||
| CVE-2025-7395 | Cri | 0.60 | — | 0.00 | Jul 18, 2025 | A certificate verification error in wolfSSL when building with the WOLFSSL_SYS_CA_CERTS and WOLFSSL_APPLE_NATIVE_CERT_VALIDATION options results in the wolfSSL client failing to properly verify the server certificate's domain name, allowing any certificate issued by a trusted… | ||
| CVE-2017-3563 | Hig | 0.60 | 8.8 | 0.01 | Apr 24, 2017 | Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization (subcomponent: Core). Supported versions that are affected are Prior to 5.0.38 and Prior to 5.1.20. Easily "exploitable" vulnerability allows low privileged attacker with logon to the infrastructure… |
- 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
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 0.01
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 0.01
A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system…
- risk 0.64cvss 9.8epss 0.05
Adobe Creative Cloud Desktop Application before 4.6.1 has an improper certificate validation vulnerability. Successful exploitation could lead to privilege escalation.
- risk 0.64cvss 9.8epss 0.06
Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Successful exploitation could lead to a security bypass.
- risk 0.64cvss 9.8epss 0.01
Botan 2.2.0 - 2.4.0 (fixed in 2.5.0) improperly handled wildcard certificates and could accept certain certificates as valid for hostnames when, under RFC 6125 rules, they should not match. This only affects certificates issued to the same domain as the host, so to impersonate a…
- risk 0.64cvss 9.8epss 0.01
Huawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR1200 V200R005C20, V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R007C02, V200R008C20, AR1200-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR150 V200R006C10, V200R007C00, V200R007C01,…
- risk 0.64cvss 9.8epss 0.01
The D-Link DIR-615 device before v20.12PTb04 doesn't use SSL for any of the authenticated pages. Also, it doesn't allow the user to generate his own SSL Certificate. An attacker can simply monitor network traffic to steal a user's credentials and/or credentials of users being…
- risk 0.64cvss 9.8epss 0.01
botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com.
- risk 0.64cvss 9.8epss 0.01
OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows remote attackers to bypass X.509 certificate authentication via an arbitrary certificate issued by a legitimate Certification Authority.
- risk 0.61cvss 9.4epss 0.00
The affected devices do not validate the server certificate when connecting to the SolaX Cloud MQTTS server hosted in the Alibaba Cloud (mqtt001.solaxcloud.com, TCP 8883). This allows attackers in a man-in-the-middle position to act as the legitimate MQTT server and issue…
- risk 0.61cvss —epss 0.01
"This issue is limited to motherboards and does not affect laptops, desktop computers, or other endpoints." An insufficient validation vulnerability in ASUS DriverHub may allow untrusted sources to affect system behavior via crafted HTTP requests. Refer to the 'Security Update…
- risk 0.60cvss —epss 0.01
MicroWorld eScan AV's update mechanism failed to ensure authenticity and integrity of updates: update packages were delivered and accepted without robust cryptographic verification. As a result, an on-path attacker could perform a man-in-the-middle (MitM) attack and substitute…
- risk 0.60cvss —epss 0.00
A certificate verification error in wolfSSL when building with the WOLFSSL_SYS_CA_CERTS and WOLFSSL_APPLE_NATIVE_CERT_VALIDATION options results in the wolfSSL client failing to properly verify the server certificate's domain name, allowing any certificate issued by a trusted…
- risk 0.60cvss 8.8epss 0.01
Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization (subcomponent: Core). Supported versions that are affected are Prior to 5.0.38 and Prior to 5.1.20. Easily "exploitable" vulnerability allows low privileged attacker with logon to the infrastructure…