PassTheCert

PassTheCert Sometimes, Domain Controllers do not support PKINIT. This can be because their certificates do not have the Smart Card Logon EKU. However, several protocols, including LDAP, support Schannel, thus authentication through TLS. We created a small Proof-of-Concept tool that allows...

CVE-2022-26923-rayng

Exploiting CVE-2022-26923: Certificate Authority Privilege Escalation Overview CVE-2022-26923 is a vulnerability in Active Directory Certificate Services AD CS that allows an attacker to escalate privileges by misusing certificate-based authentication. This guide outlines the steps to exploit thi...

CVE-2026-35616-check

CVE-2026-35616 Vulnerability Assessment Tool Safely detect whether a FortiClient EMS server is vulnerable to CVE-2026-35616 without causing any disruption. See the full write-up on the Bishop Fox blog. Description CVE-2026-35616 is a pre-authentication API bypass in FortiClient EMS 7.4.5 and 7.4....

CVE-2026-92868

A flaw was found in Pgpool-II due to improper certificate validation. A remote, unauthenticated attacker can exploit this issue to bypass client certificate authentication mechanisms. Successful exploitation may allow an attacker to gain unauthorized access to the database proxy service. Mitigati...

Invoke-RunAsWithCert

Invoke-RunAsWithCert A PowerShell script to perform PKINIT authentication with the Windows API from a non domain-joined machine. Description This cmdlet creates a new logon session with the specified certificate via PKINIT. It is meant to be run on a non domain-joined VM. The cmdlet has two modes...

CVE-2024-49019-rayng

Exploiting CVE-2024-49019: Certificate Authority Privilege Escalation Overview CVE-2024-49019 is a vulnerability in Active Directory Certificate Services AD CS that allows an attacker to escalate privileges by misusing certificate-based authentication. This guide demonstrates how to exploit this...

Rocky Linux 9.6 [TuxCare] Security Update: tomcat / tomcat-admin-webapps / tomcat-docs-webapp / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1774261838)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1774261838 advisory. - Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 throug...

Linux Distros Unpatched Vulnerability : CVE-2026-92868

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An improper certificate validation vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to bypass client certificate authentication...

AlmaLinux 9.6 [TuxCare] Security Update: tomcat / tomcat-admin-webapps / tomcat-docs-webapp / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1774261838)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1774261838 advisory. - Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through...

AlmaLinux 9.2 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc (ALMALINUX9.2:CLSA-2025:1752516250)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1752516250 advisory. - When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client...

AlmaLinux 9.2 [TuxCare] Security Update: tomcat / tomcat-admin-webapps / tomcat-docs-webapp / etc (ALMALINUX9.2:CLSA-2026:1774431936)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1774431936 advisory. - Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49,...

CVE-2026-92868

An improper certificate validation vulnerability exists in Pgpool-II . This flaw may allow an unauthenticated attacker to bypass client certificate authentication . While the vulnerability is documented, specific details regarding the affected versions, root cause, or available remediation are no...

watchTowr-vs-Check-Point-CVE-2026-50751

CVE-2026-50751 A Check Point Remote Access VPN IKEv1 certificate-authentication bypass Detection Artefact Generator. https://github.com/user-attachments/assets/1280c545-364e-42d1-94ac-5b2cd850d14e See our blog post for technical details. Detection in Action $ python3...

The vulnerability of the TLS connection mechanism through SOCKS5 proxy HTTP clients in the Undici software platform (NodeJS) allows attackers to compromise the confidentiality and integrity of protected information.

The vulnerability of the TLS connection mechanism through SOCKS5 proxy HTTP clients in the Undici software platform NodeJS is related to errors in the certificate authentication process. Exploiting this vulnerability allows an attacker to compromise the confidentiality and integrity of the...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability

A vulnerability in the certification authentication feature of Internet Key Exchange version 2 IKEv2 for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause an affected device...

tomcat: Apache Tomcat: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled

A flaw was found in Apache Tomcat. When client certificate authentication is configured with strict certificate revocation checking, Online Certificate Status Protocol OCSP verification may improperly allow connections instead of failing as intended. A remote attacker presenting an invalid or...

PT-2026-93966

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall Adaptive Security Appliance ASA Software affected versions not specified Cisco Secure Firewall Threat Defense FTD Software affected versions not specified Description A logic error in the certification authentication...

Astra Linux – Vulnerability in PostgresSQL 11

When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries during the initial establishment of a connection, despite the use of SSL certificate verification and encryption...