Microsoft Windows Netlogon Remote Protocol (MS-NRPC) uses insecure AES-CFB8 initialization vector

Overview The Microsoft Windows Netlogon Remote Protocol MS-NRPC reuses a known, static, zero-value initialization vector IV in AES-CFB8 mode. This allows an unauthenticated attacker to impersonate a domain-joined computer, including a domain controller, and potentially obtain domain administrator...

PT-2020-7001

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description A vulnerability was found in Samba where a delegated administrator with permission to create objects in Active Directory can write to all attributes of the newly created object, including...

Microsoft Netlogon Vulnerability (CVE-2020-1472 – Zerologon) – Automatically Discover, Prioritize and Remediate Using Qualys VMDR®

Update October 1, 2020: Microsoft has added step-by-step Zerologon patching instructions because the original instructions "proved confusing to users and may have caused issues with other business operations." Update October 1, 2020: Qualys released new QID 91680 to add a remote unauthenticated...

Windows Exploit Released For Microsoft ‘Zerologon’ Flaw

Proof-of-concept PoC exploit code has been released for a Windows flaw, which could allow attackers to infiltrate enterprises by gaining administrative privileges, giving them access to companies’ Active Directory domain controllers DCs. The vulnerability, dubbed “Zerologon,” is a...

Rbcd-Attack - Kerberos Resource-Based Constrained Delegation Attack From Outside Using Impacket

Abusing Kerberos Resource-Based Constrained Delegation TL;DR This repo is about a practical attack against Kerberos Resource-Based Constrained Delegation in a Windows Active Directory Domain. The difference from other common implementations is that we are launching the attack from outside of the...

CVE-2020-1472 "Zerologon" Critical Privilege Escalation: What You Need To Know

Updates September 16, 2020 Samba domain controllers before 4.8 have been confirmed to be vulnerable to CVE-2020-1472. There are now multiple public PoC exploits available, most if not all of which are modifications to Secura’s original PoC built on Impacket. There are reports of the vulnerability...

Exploit for CVE-2020-1472

CVE-2020-1472 Checker & Exploit Code for CVE-2020-1472 aka Z...

[AD 管理者向け] CVE-2020-1472 Netlogon の対応ガイダンスの概要

2020 年 8 月の月例セキュリティ更新プログラム 2020 年 8 月 11 日 公開 米国時間 にて、Active Directory で利用され...

Office 365 Phishing Attack Leverages Real-Time Active Directory Validation

Researchers have uncovered a phishing attack using a new technique: Attackers are making use of authentication APIs to validate victims’ Office 365 credentials – in real time – as they enter them into the landing page. Authentication APIs are used by apps and services running on the users’ behalf...

CVE-2020-0856

An information disclosure vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited this vulnerability would be able to read sensitive information about the target system. To exploit this condition, an...

CVE-2020-0856

An information disclosure vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited this vulnerability would be able to read sensitive information about the target system. To exploit this condition, an...

CVE-2020-0837

An elevation of privilege vulnerability exists when Active Directory Federation Services ADFS improperly handles multi-factor authentication requests. An attacker who successfully exploited this vulnerability could bypass some, but not all, of the authentication factors. To exploit this...

CVE-2020-0837

An elevation of privilege vulnerability exists when Active Directory Federation Services ADFS improperly handles multi-factor authentication requests. An attacker who successfully exploited this vulnerability could bypass some, but not all, of the authentication factors. To exploit this...

CVE-2020-0664

An information disclosure vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited this vulnerability would be able to read sensitive information about the target system. To exploit this condition, an...

CVE-2020-0718

A remote code execution vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account To exploit the vulnerability, an...

CVE-2020-0761

A remote code execution vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account To exploit the vulnerability, an...

CVE-2020-0718

A remote code execution vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account To exploit the vulnerability, an...

CVE-2020-0761

A remote code execution vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account To exploit the vulnerability, an...

CVE-2020-0664

An information disclosure vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited this vulnerability would be able to read sensitive information about the target system. To exploit this condition, an...

Remote code execution

A remote code execution vulnerability exists when Active Directory integrated DNS ADIDNS mishandles objects in memory. An authenticated attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account To exploit the vulnerability, an...