How to Implement Zero Trust Security in 5 Steps

Reading Time: 6 minutes

What is Zero Trust Security?

Zero Trust security is the concept, methodology, and threat model that assumes no user, system, or service operating within a secured internal environment should be automatically trusted. It put forward that every interaction must be verified when trying to connect to a system before being granted access. This concept uses micro-segmentation, and granular edge controls based on user rights, application access levels, service usage, and relation to the location to determine whether to trust a user, machine, or application seeking to access a specific part of an organization.

Continue reading “How to Implement Zero Trust Security in 5 Steps”

How Was My Website Compromised? 

Reading Time: 7 minutes

In this tutorial, we will look at several methods that are used to compromise a website. In today’s world, websites use multiple procedures that represent the core functions of a modern business. Whether you have an eCommerce site or a business card site, a website is essential for driving business growth. We can safely state that a website is a unique image of your respective business. 

Continue reading “How Was My Website Compromised? “

How To Protect Your Website From Remote Code Execution

Reading Time: 5 minutes

What is Remote Code Execution?

Remote code execution, also known as code injection, is one of the most common ways hackers compromise a website. This term encompasses multiple techniques which have one aspect in common. The attacker passes off their code as legitimate in the server’s eyes, using a data submission method typically reserved for regular users.

Continue reading “How To Protect Your Website From Remote Code Execution”

How to Install and Use Mimikatz

Reading Time: 7 minutes

What is Mimikatz?

Mimikatz is a tool created by the French developer, Benjamin Delpy used to gather credentials and can carry out a range of operations connected with penetration testing. Its creation stems from a noted vulnerability of the Windows system function called WDigest. WDigest is designed to allow larger Windows-based network users to establish credentials in multiple applications on a LAN or WAN. This feature stores authentication credentials in memory and allows for their automatic reuse so users only have to enter their login details once.

Continue reading “How to Install and Use Mimikatz”

Lynis: A Security Auditing Tool For Linux

Reading Time: 20 minutes

What is Lynis?

Lynis is a well known, seasoned security tool for Linux based systems (including macOS and/or other Unix-based operating systems. It performs an extensive health scan of your systems to support system hardening and compliance testing. The project is open-source software with the GPL license and available since 2007.

Continue reading “Lynis: A Security Auditing Tool For Linux”

PHP-FPM/Nginx Vulnerability – CVE-2019-11043

Reading Time: 3 minutes

A new vulnerability in PHP-FPM has been noted which could lead to remote code execution on nginx. An earlier message on Twitter exposed the CVE-2019-11043 bug:

Continue reading “PHP-FPM/Nginx Vulnerability – CVE-2019-11043”

WordPress Exploit – AMP Plugin

Reading Time: 2 minutesAMP for WP -Accelerated Mobile Pages allows your site to be faster for mobile visitors. Along with last week’s report, the AMP plugin has also been added to the list exploited. The AMP for WP plugin was reported on October 20, 2018, by its developers. Luckily, the newest version, 0.9.97.20, of this plugin has patched for their known security flaws. This exploit has the means of putting 100,000+ users at potential risk, so its best to check if you are utilizing this plugin. In this tutorial, we will be checking if you use this plugin. Along with updating, we will also show you how to check if your site for compromises. Continue reading “WordPress Exploit – AMP Plugin”

WordPress GDPR Plugin Exploit – All You Need To Know

Reading Time: 2 minutesAs of November 9, 2018, the WP GDPR Compliance plugin has been exploited by hackers. This plugin aids e-commerce site owners in compliance with European privacy standards. Since the very nature of GDPR is to protect the personal data and privacy of EU citizens, it should be tended to as soon as possible to avoid a costly cleanup. WP GDPR Compliance is also known for working in conjunction with many forms including Contact Form 7, Gravity Forms, and WordPress Comments. Continue reading “WordPress GDPR Plugin Exploit – All You Need To Know”

Information on CVE-2015-5154

Reading Time: < 1 minute

Overview

Information on CVE-2015-5154 was made public on July 27, 2015. The vulnerability is in QEMU, a generic and open source machine emulator and virtualizer that is utilized by Xen, KVM, and other modern hypervisors / virtualization platforms.

Impact

Specifically a flaw with how QEMU’s IDE subsystem handles buffer access while processing certain ATAPI commands, exploitation can allow for the execution of arbitrary code on the host with the privileges of the host’s QEMU process corresponding to the guest.

Summary

  • Made public on July 27, 2015
  • This flaw exploits QEMU, a generic and open source machine emulator.
  • Allows for an attacker to execute arbitrary code outside of their own virtual machine.

Resolution

A patch is available, and Liquid Web’s Heroic Support has proactively scheduled a reboot to patch all affected servers. Continue reading “Information on CVE-2015-5154”

Information on CVE-2015-3456 QEMU Vulnerability (VENOM)

Reading Time: < 1 minute
Overview
VENOM, or Virtualized Environment Neglected Operations Manipulation, was made public on May 13, 2015. The vulnerability is in QEMU, a generic and open source machine emulator and virtualizer that is utilized by Xen, KVM, and other modern hypervisors / virtualization platforms.
Impact
Specifically a flaw with how QEMU handles out-of-bounds memory access, exploitation can cause the entire hypervisor to crash and may allow an attacker to access other virtual machines outside of their own.
Summary
  • Made public on May 13, 2015
  • This flaw exploits QEMU, a generic and open source machine emulator.
  • Allows for an attacker to access other virtual machines outside of their own.
Resolution
A patch is available, and Liquid Web’s Heroic Support has proactively scheduled a reboot to patch all affected servers. Continue reading “Information on CVE-2015-3456 QEMU Vulnerability (VENOM)”