Cisco Webex Meeting Client Join Certificate Validation Vulnerability

A vulnerability in the meeting-join functionality of Cisco Webex Meetings could have allowed an unauthenticated, network-proximate attacker to complete a meeting-join process in place of an intended targeted user, provided the requisite conditions were satisfied. Cisco has addressed this...

Cisco Webex Meetings 信任管理问题漏洞

Cisco Webex Meetings is a video conferencing solution from Cisco. A trust management issue vulnerability exists in Cisco Webex Meetings, which stems from a client-side certificate validation issue that could result in an unauthorized user joining a meeting...

PT-2025-32189 · Cisco · Cisco Webex Meetings

Name of the Vulnerable Software and Affected Versions: Cisco Webex Meetings affected versions not specified Description: A vulnerability in the meeting-join functionality of Cisco Webex Meetings could allow an unauthenticated, network-proximate attacker to complete a meeting-join process in place...

BIT-VAULT-2025-6037 Vault Certificate Auth Method Did Not Validate Common Name For Non-CA Certificates

Vault and Vault Enterprise “Vault” TLS certificate auth method did not correctly validate client certificates when configured with a non-CA certificate as +trusted certificate+|https://developer.hashicorp.com/vault/api-docs/auth/certcertificate. In this configuration, an attacker may be able to...

CVE-2025-6037

A flaw was found in github.com/hashicorp/vault. The TLS certificate authentication method fails to properly validate client certificates when a non-CA certificate is designated as trusted. This vulnerability enables an attacker with a manipulated certificate to evade authentication and impersonat...

Vault Certificate Auth Method Did Not Validate Common Name For Non-CA Certificates

Summary Vault and Vault Enterprise “Vault” TLS certificate auth method did not correctly validate client certificates when configured with a non-CA certificate as trusted certificate . In this configuration, an attacker may be able to craft a malicious certificate that could be used to impersonat...

PT-2025-31663 · Hashicorp · Vault +1

Name of the Vulnerable Software and Affected Versions: Vault versions prior to 1.20.1 Vault Enterprise versions prior to 1.20.1 Vault Enterprise versions prior to 1.19.7 Vault Enterprise versions prior to 1.18.12 Vault Enterprise versions prior to 1.16.23 Description: The TLS certificate auth...

EulerOS 2.0 SP10 : golang (EulerOS-SA-2025-1775)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The HTTP client drops sensitive headers after following a cross-domain redirect. For example, a request to a.com/ containing an Authorization head...

CVE-2024-23689

Exposure of sensitive information in exceptions in ClichHouse's clickhouse-r2dbc, com.clickhouse:clickhouse-jdbc, and com.clickhouse:clickhouse-client versions less than 0.4.6 allows unauthorized users to gain access to client certificate passwords via client exception logs. This occurs when...

CVE-2023-20881

Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user ...

CVE-2022-32563

An issue was discovered in Couchbase Sync Gateway 3.x before 3.0.2. Admin credentials are not verified when using X.509 client-certificate authentication from Sync Gateway to Couchbase Server. When Sync Gateway is configured to authenticate with Couchbase Server using X.509 client certificates, t...

CVE-2021-36371

Emissary-Ingress formerly Ambassador API Gateway through 1.13.9 allows attackers to bypass client certificate requirements i.e., mTLS certrequired on backend upstreams when more than one TLSContext is defined and at least one configuration exists that does not require client certificate...

CVE-2020-25276

An issue was discovered in PrimeKey EJBCA 6.x and 7.x before 7.4.1. When using a client certificate to enroll over the EST protocol, no revocation check is performed on that certificate. This vulnerability can only affect a system that has EST configured, uses client certificates to authenticate...

CVE-2020-11631

An issue was discovered in EJBCA before 6.15.2.6 and 7.x before 7.3.1.2. An error state can be generated in the CA UI by a malicious user. This, in turn, allows exploitation of other bugs. This follow-on exploitation can lead to privilege escalation and remote code execution. This is exploitable...

CVE-2012-0717

IBM WebSphere Application Server 7.0 before 7.0.0.23, when a certain SSLv2 configuration with client authentication is used, allows remote attackers to bypass X.509 client-certificate authentication via unspecified vectors...

nginx: TLS Session Resumption Vulnerability

A flaw was found in nginx. When name-based virtual hosts are configured to share the same IP address and port combination with TLS 1.3 and OpenSSL, a previously authenticated attacker can use session resumption to bypass client certificate authentication requirements on these servers. This...

CVE-2025-4384

The MQTT add-on of PcVue fails to verify that a remote device’s certificate has not already expired or has not yet become valid. This allows malicious devices to present certificates that are not rejected properly. The use of a client certificate reduces the risk for random devices to take...

CVE-2025-4384

The MQTT add-on of PcVue fails to verify that a remote device’s certificate has not already expired or has not yet become valid. This allows malicious devices to present certificates that are not rejected properly. The use of a client certificate reduces the risk for random devices to take...

CVE-2025-4384 Certificate validity not properly verified

The MQTT add-on of PcVue fails to verify that a remote device’s certificate has not already expired or has not yet become valid. This allows malicious devices to present certificates that are not rejected properly. The use of a client certificate reduces the risk for random devices to take...

CVE-2025-4384

The CVE-2025-4384 issue affects the PcVue MQTT add-on, where certificate validation fails to confirm that a remote device’s certificate is not expired or not yet valid. Root cause: improper certificate validity checks during TLS handshake. Impact: malicious devices could present certificates that...