Remote-access Guide

insecure remote access tools

by Randall D'Amore Published 2 years ago Updated 2 years ago
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Remote access can be vulnerable to brute force and password- guessing attacks, particularly when authentication only requires a username and password. Improperly configured firewalls. In some cases, the POS system has a public IP address that is directly accessible from the Internet.

What are the vulnerabilities of remote access?

Many remote access security risks abound, but below is a list of the ones that jump out.Lack of information. ... Password sharing. ... Software. ... Personal devices. ... Patching. ... Vulnerable backups. ... Device hygiene. ... Phishing attacks.

How do you secure remote access?

Basic Security Tips for Remote DesktopUse strong passwords. ... Use Two-factor authentication. ... Update your software. ... Restrict access using firewalls. ... Enable Network Level Authentication. ... Limit users who can log in using Remote Desktop. ... Set an account lockout policy.

Is RDP insecure?

RDP security risks are unjustifiable for many organizations. Even the slightest incompliance, whether internally or externally when using RDP, is unacceptable. Such organizations require a strategic solution for remote access that is not dependent on native operating system functionality.

What is the greatest risk that remote access poses to an organization?

The overriding risk of remote access services and software is a hacker gaining deeper access to your organization, exposing you to a host of IT security threats. Once they gain privileged access to your system, it will be difficult to prevent data loss, prevent phishing, protect against ransomware, etc.

What are the types of remote access?

The primary remote access protocols in use today are the Serial Line Internet Protocol (SLIP), Point-to-Point Protocol (PPP), Point-to-Point Protocol over Ethernet (PPPoE), Point-to-Point Tunneling Protocol (PPTP), Remote Access Services (RAS), and Remote Desktop Protocol (RDP).

Who is more secure protocol for remote login?

Virtual private networks (VPNs) are a commonly used remote-access solution. They are designed to provide an encrypted tunnel for network traffic between a remote user and the enterprise network. VPNs also support security solutions like MFA that help to mitigate the threat of compromised accounts.

Is TeamViewer more secure than RDP?

Is Teamviewer safer than RDP? When it comes to safety, RDP is more secure against hackers' attacks. This is because of the powerful encryption method RDP is featured with.

Is RDP more secure than VPN?

Security. Although both VPN and RDP are encrypted through internet connection, a VPN connection is less accessible to threats than a remote desktop connection. For this reason, VPN is often considered more secure than RDP.

Is TeamViewer secure?

TeamViewer traffic is secured using RSA public/private key exchange and AES (256-bit) session encryption. This technology is used in a comparable form for https/SSL and is considered completely safe by today's standards.

What are the most common remote work security risks?

Top Security Risks of Remote WorkingGDPR and remote working. Remote work means an employer has less control and visibility over employees' data security. ... Phishing Emails. ... Weak Passwords. ... Unsecured Home Devices. ... Unencrypted File Sharing. ... Open Home WiFi Networks.

How do you keep remote workers safe?

Digital Security While Working RemotelyAvoid public Wi-Fi; if necessary, use personal hotspots or some way to encrypt your web connection. ... Keep Work Data on Work Computers. ... Block the Sight Lines. ... Encrypt Sensitive Data in Emails and on Your Device.

What security issue could happen while working remotely?

Another threat that remote workers face is the possibility of attackers sending phishing emails. These are scams designed to fool people into handing over your details or downloading a malicious attachment containing a keylogger.

Which is the secure standard function for remote access?

MFA is imperative to authenticate users for secure remote access. Many regulations and compliance standards require MFA for privileged remote access.

Why is secure remote access important?

A secure remote access system protects your employees from web-based threats such as phishing attacks, ransomware and malware while they're logged in to your company's network. These cyber incidents can lead to unauthorized access and use of both the company's business data and the employee's personal data.

What can an attacker inject into a website?

Once the attacker controls DNS and routing (with a malicious Access Point) they can inject code into legitimate websites to exert remote control over the victim’s computer, eg.using it as a pivot point to tunnel traffic into the corporate network.

What is a responder attack?

‘Responder’ attacks involve tricking Windows systems into connecting to a fake Windows service, which in turn requests authentication and then captures the password hash that is sent. This enables further attacks against Active Directory.

Can an attacker use O365 to harvest login credentials?

Once the attacker controls DNS and routing (as they would with a malicious AP) they can present the user with a fake login page to valuable resources like O365 to harvest login credentials.

Why is cybersecurity important in remote work?

Bringing cybersecurity to the top-of-mind for your remote workforce is important in successfully educating employees on the new risks their work environment presents. Conducting training for security best practices, as well as discussing your organization’s cybersecurity standing and vulnerabilities with the entire workforce are both potential ways to combat network threats.

How to prevent unauthorized app use?

Making proactive decisions about your tech stack can go a long way toward preventing unauthorized app use. For example, by making a secure video chatting or collaboration tool available, you reduce the likelihood of employees going out of their way to install their own (less secure) solutions.

What is unauthorized software?

Unauthorized software is a common entrypoint for ransomware attacks. Monitoring software and integrations is very important, especially when workers are at home with others who may be installing software on their devices.

What is an unsanctioned device?

A single unauthorized device being used on your network. An unsanctioned application someone’s accessing from their non-secure home PC. A small vendor with a seemingly insignificant vulnerability.

What is the first step in mitigating risk throughout your attack surface?

Documenting policies, protocols, and authorized software is the first step in mitigating risk throughout your attack surface. From there, you can start to enforce changes that will improve security performance across your expanding digital ecosystem. 2. Unsecured networks.

What should be protected using multi-factor authentication?

Any machine that is capable of connecting to your network should be protected using multi-factor authentication, automatic session timeouts, and access monitoring to prevent unauthorized users from getting into the data, even if they have the device.

Is IT security playing catch up?

IT security teams are still playing catchup when it comes to securing the remote workforce. We’re committed to making their jobs easier through our BitSight Security Ratings solutions for monitoring, managing, and mitigating cyber risks. Read our research to learn more about the unique risks of work from home-remote office networks and what to do next to mitigate the latest security threats.

What does it mean when a remote access application configuration only requires the user to enter a username and password?

If a remote access application configuration only requires the user to enter a username and password, the application has been configured insecurely.

How many failed login attempts can you lock out?

Limit login attempts. Set your remote access to lock out a user after six failed login attempts, with administrators able to unlock accounts.

Why is multifactor authentication important?

Because of the prevalence of high-quality password-cracking tools, creative usernames and complex passwords are essential, but not enough. Strong multi-factor authentication must also be implemented to ensure a safer remote access atmosphere.

What does it mean when an attacker sees an IP address with ports 5800 and 5900?

Attackers will routinely scan large ranges of IP addresses looking for open ports that typically relate to the use of remote access tools (i.e., if attackers see that an IP address has ports 5800 and 5900 open, they assume that Virtual Network Computing (VNC) is installed. If they see that ports 5631 and 5632 are open, they assume the system is configured for pcAnywhere).

How to identify suspicious activity alerts?

Store and monitor logs. Monitoring log activity can help identify suspicious activity alerts, such as if someone tried logging in at 3 a.m. over 300 times.

Is remote access a good technology?

While remote computer access is a convenient and important technology, it’s unfortunately also one of the most hacked business resources in recent years.

Can a password be brute force?

If a username and password aren’t sufficiently complex, it will be that much easier for an attacker to gain access to an environment. They may try to brute-force attack a system by entering multiple passwords (usually via an automated mechanism that allows them to enter thousands of password options within a matter of seconds) until one works.

What is privileged remote access?

Privileged Remote Access: Give vendors and internal IT staff and administrators who are working remotely secure access to systems, without requiring a VPN. Simplify access by providing one secure tool that facilitates unattended access for all remote systems and endpoints.

What is cloud scale remote access?

Cloud Scale Remote Access: At a time of a global health crisis, working from anywhere is vital to any business. Cato’s cloud-first architecture allows existing customers to connect more and more remote employees without any capacity or sizing constraints. When VPNs crush and offer poor experience, Cato treats remote workers as first-class citizens and offers the same experience they’re used to when working from their offices.

What is remote support?

Remote Support: Provide secure, reliable remote support to employees both on and off the network. See their screen, chat, elevate privileges, and access their mobile device camera to troubleshoot peripherals. Support Windows, Mac, Linux, iOS, Android, and network devices with this single solution.

How long is Okta remote work?

Okta for Emergency Remote Work will be available for six months, with the option to extend as we track the situation.

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