5328 matches found
Linux Distros Unpatched Vulnerability : CVE-2026-58222
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Directory Domain Controller AD DC. When processing...
adPEAS v2.3.1
adPEAS v2 — Active Directory Privilege Escalation Awesome Scripts Comprehensive Active Directory security assessment — zero dependencies, single file, ready to go. What is adPEAS? adPEAS is a PowerShell-based security assessment tool that identifies misconfigurations, vulnerabilities, and privile...
RLSA-2026:46990 Important: sssd security, bug fix, and enhancement update
The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch NSS and the Pluggable Authentication Modules PAM interfaces toward the system, and a pluggable back-end system ...
CVE-2026-58221
Samba AD authenticated LDAP access domain takeover...
UBUNTU-CVE-2026-58222
A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Directory Domain Controller AD DC. When processing LDAP Compare requests, Samba fails to properly validate user-supplied attribute names and executes the resulting internal database search ...
UBUNTU-CVE-2026-58221
Samba AD authenticated LDAP access domain takeover. Samba AD low-privilege authenticated LDAP access allows modifications to internal LDB special DNs, which permits a domain takeover...
CVE-2026-58222
A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Directory Domain Controller AD DC. When processing LDAP Compare requests, Samba fails to properly validate user-supplied attribute names and executes the resulting internal database search ...
Important: sssd security, bug fix, and enhancement update
The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch NSS and the Pluggable Authentication Modules PAM interfaces toward the system, and a pluggable back-end system ...
Samba AD authenticated LDAP access domain takeover
Description Samba AD stores internal database configuration in LDB special records such as @MODULES and @PARTITION. These records are not directory objects and should never be writable by a normal LDAP client. An authenticated low-privilege domain user can nevertheless modify them through LDAP. T...
Samba AD LDAP Compare filter injection and trusted-request
Description Samba's LDAP CompareRequest path contains two independent security flaws that can be combined by an authenticated attacker to construct a reliable oracle for protected confidential Active Directory attributes. 1. Filter Injection Flaw When processing an LDAP Compare request, Samba...
The vulnerability of the spring-cloud-azure-starter-active-directory-b2c component of the Microsoft Azure Spring Apps cloud service allows a perpetrator to escalate their privileges.
The vulnerability of the spring-cloud-azure-starter-active-directory-b2c component of the Microsoft Azure Spring Apps cloud service is related to deficiencies in the authentication process. Exploiting this vulnerability could allow a malicious actor to gain increased privileges remotely...
Microsoft Fixes Certighost Flaw That Allowed Domain Controller Impersonation
Certighost allowed a low-privilege domain user obtain a valid Domain Controller certificate through AD CS. Microsoft patched the issue in the July security updates...
Microsoft Active Directory Certificate Services CVE-2026-54121 Detection Tool
Microsoft Active Directory Certificate Services AD CS is affected by a privilege escalation vulnerability that allows an authenticated domain user to obtain a certificate capable of impersonating a Domain Controller, potentially leading to complete Active Directory compromise. This repository...
Уязвимость службы Active Directory Federation Services (AD FS) операционных систем Windows, позволяющая нарушителю вызвать отказ в обслуживании
Уязвимость службы Active Directory Federation Services AD FS операционных систем Windows связана с выходом операции за границы буфера в памяти. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании...
July Microsoft Patch Tuesday
July Microsoft Patch Tuesday. In the second week of July, I was on vacation in St. Petersburg. After that, I got caught up with a bunch of other tasks, so I'm only publishing this roundup now. Better late than never, especially considering how unusual this MSPT turned out to be. 😉 In total, 571...
ctf-writeups
CTF Writeups Writeups from authorized OffSec labs, with more...
ctf-writeups
CTF Writeups Writeups from authorized OffSec labs, with more...
Certighost Exploit Lets Low-Privileged Active Directory Users Impersonate a Domain Controller
Researchers H0j3n and Aniq Fakhrul published a working exploit on July 24 that lets a low-privileged Active Directory user obtain a certificate for a Domain Controller and authenticate as that machine. They codenamed the flaw Certighost. Because Domain Controller accounts carry directory...
OESA-2026-3147 sssd security update
Provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back end system to connect to multiple different account sources. It is also the basis to provide client auditing and policy...