MITM6-Kerberos-CNAME-Abuse

Kerberos Authentication Relay - CNAME Abuse Technique PoC Background This tool is the proof-of-concept for Kerberos CNAME Abuse Relay technique, based on the MITM6 tool. The research uncovered a flaw in Windows Kerberos client behavior: when a DNS CNAME record is returned, the client follows the...

RiskySPN

RiskySPNs RiskySPNs is a collection of PowerShell scripts focused on detecting and abusing accounts associated with SPNs Service Principal Name. This module can assist blue teams to identify potentially risky SPNs as well as red teams to escalate privileges by leveraging Kerberos and Active...

bifrost

Bifrost \ /' | | | , | '| || , '/'\ /',| | | | || | | | , | | /' /'/\ Usage: ./bifrost -action dump | list | askhash | describe | asktgt | asktgs | s4u | ptt | remove For dump action: -source tickets | keytab for keytab, optional -path to specify a keytab for tickets, optional -name to specify a...

GIUDA

GIUDA Obtenez un TGS au nom d'un autre utilisateur sans mot de passe Scénario : vous êtes administrateur local et un utilisateur connecté que vous souhaitez usurper est présent ! Chaîne : SeTcbPrivilege vous permet de lire le stockage LSA, d'extraire la SESSION KEY du TGT et de forger une demande...

CVE-2024-3183-POC

CVE-2024-3183-POC إثبات مفهوم لـ CVE-2024-3183 FreeIPA Rosting التأثير: يمكن لمستخدم ذي صلاحيات منخفضة الحصول على تجزئة hash لكلمات مرور جميع مستخدمي المجال وتنفيذ هجوم قوة عمياء غير متصل kerberoasting. تصحيح impacket-getTGT: 1. أضف decoder.decode.defaultErrorState = stGetValueDecoderByTag إلى...

CLEANSTART-2024-NJ43669 null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request)

Security vulnerability affects the heimdal package. A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ Ticket Granting Server - Request...

Rocky Linux 9 [CIQ] Security Update: krb5-debuginfo / krb5-debugsource / krb5-devel / krb5-libs / etc Multiple Vulnerabilities (crlsa-2023_6699)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20236699 advisory. krb5: Denial of service through freeing uninitialized pointer CVE-2023-36054 krb5: double-free in KDC TGS processing CVE-2023-39975 Tenable has extracted t...

AlmaLinux 9.2 [TuxCare] Security Update: ipa-client / ipa-client-common / ipa-client-epn / ipa-client-samba / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1763391572)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1763391572 advisory. - A vulnerability was found in FreeIPA in how the initial implementation of MS-SFU by MIT Kerberos was missing a condition for...

FreeIPA: idm: ipa: FreeIPA: Obtaining TGS with impersonating cname through trust relationships

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

FreeIPA: idm: ipa: FreeIPA: Obtaining TGS with impersonating cname through trust relationships

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

No Privileges, No Lockout, No Trace: Kerberoasting with SPN Misconfigurations

No Privileges, No Lockout, No Trace: Kerberoasting with SPN Misconfigurations By Maulik Maheta and Henry Bernabe · August 27, 2026 Executive Summary Active Directory misconfigurations are vulnerabilities that attackers can exploit before defenders notice them. This blog exposes a stealthier...

SUSE CVE-2026-11861

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

CVE-2026-11861

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

DEBIAN-CVE-2026-11861

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

CVE-2026-11861 Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

EUVD-2026-63245

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

CVE-2026-11861 Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

CVE-2026-11861 Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

CVE-2026-11861

In FreeIPA, when a trust relationship with Active Directory is configured, services fail to verify the Privilege Attribute Certificate (PAC) in Kerberos TGS tickets, allowing an authenticated AD user to impersonate a client name and bypass authentication for the portal, SMB server, and LDAP direc...

CVE-2026-11861

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...