VulnCheck KEV: CVE-2021-36934

If a Volume Shadow Copy VSS shadow copy of the system drive is available, users can read the SAM file which would allow any user to escalate privileges to SYSTEM level...

Metasploit Wrap-Up

New Olympic Discipline: Hive Hunting This week, community contributor Hakyac added a new Olympic discipline to Metasploit exploit sport category, which is based on the work of community security researchers @jonasLyk and Kevin Beaumont. The rules are simple: You need to abuse a flaw in Windows 10...

How to Mitigate Microsoft Windows 10, 11 SeriousSAM Vulnerability

Microsoft Windows 10 and Windows 11 users are at risk of a new unpatched vulnerability that was recently disclosed publicly. As we reported last week, the vulnerability — SeriousSAM — allows attackers with low-level permissions to access Windows system files to perform a Pass-the-Hash and...

Exploit for CVE-2021-36934

CVE-2021-36934 !Screenshothttps://github...

Exploit for CVE-2021-36934

PyNightmare PoC for CVE-2021-36934 Aka HiveNightmare/SeriousSA...

Microsoft Issues Windows 10 Workaround Fix for ‘SeriousSAM’ Bug

A privilege escalation bug, affecting versions of Windows 10, received a workaround fix by Microsoft Wednesday to prevent attackers from accessing data and creating new accounts on compromised systems. The bug, dubbed SeriousSAM, affects the Security Accounts Manager SAM database in all versions ...

Exploit for CVE-2021-36934

CVE-2021-36934 CVE-2021-36934 PowerShell Fix This powershell...

CVE-2021-36934 Windows Elevation of Privilege Vulnerability

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CVE-2021-36934 Windows Elevation of Privilege Vulnerability

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CVE-2021-36934

CVE-2021-36934 (Windows SAM Local Privilege Escalation, alias HiveNightmare/SeriousSAM) is a local-privilege-escalation flaw caused by overly permissive ACLs on system files in %windir%\system32\config (notably SAM and SYSTEM). If a Volume Shadow Copy exists, a non-privileged user can read these ...

Exploit for CVE-2021-36934

Invoke-HiveNightmare PowerShell-based PoC for CVE-2021-36934,...

HiveNightmare zero-day lets anyone be SYSTEM on Windows 10 and 11

Users with low privileges can access sensitive Registry database files on Windows 10 and Windows 11, leaving them vulnerable to a local elevation of privilege vulnerability known as SeriousSAM or HiveNightmare. Doesnt sound serious? Reassured that users must already have access to the system and ...

Exploit for CVE-2021-36934

CVE-2021-36934 Fix for...

New Windows and Linux Flaws Give Attackers Highest System Privileges

Microsoft's Windows 10 and the upcoming Windows 11 versions have been found vulnerable to a new local privilege escalation vulnerability that permits users with low-level permissions access Windows system files, in turn, enabling them to unmask the operating system installation password and even...

Exploit for CVE-2021-36934

ShadowSteal | CVE-2021-36934 Pure Nim implementation for explo...

KLA12242 PE vulnerability in Microsoft Windows

An elevation of privilege vulnerability was found in Microsoft Windows. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2021-36934 Exploitation Public exploits exist for this vulnerability. Malware exists for this vulnerability. Usually such malware is...

Microsoft Windows 10 gives unprivileged user access to system32\config files

Overview Multiple versions of Windows 10 grant non-administrative users read access to files in the %windir%\system32\config directory. This can allow for local privilege escalation LPE. Description With multiple versions of Windows 10, the BUILTIN\Users group is given RX permissions to files in...