Authentication, Information and VPN - Cyber Security Informer

China-linked actor’s malware DeepData exploits FortiClient VPN zero-day

Security Affairs

NOVEMBER 19, 2024

Chinese threat actors use custom post-exploitation toolkit ‘DeepData’ to exploit FortiClient VPN zero-day and steal credentials. Volexity researchers discovered a vulnerability in Fortinet’s Windows VPN client that China-linked threat actor BrazenBamboo abused in their DEEPDATA malware. ” reads the advisory.

VPN

VPN Malware Spyware Authentication

Check Point released hotfix for actively exploited VPN zero-day

Security Affairs

MAY 29, 2024

Check Point released hotfixes for a VPN zero-day vulnerability, tracked as CVE-2024-24919, which is actively exploited in attacks in the wild. Check Point released hotfixes to address a VPN zero-day vulnerability, tracked as CVE-2024-24919 , which is actively being exploited in attacks in the wild.

VPN

VPN Authentication Passwords Accountability

How Does a VPN Work? A Comprehensive Beginner’s Overview

eSecurity Planet

AUGUST 27, 2024

A virtual private network (VPN) does more than just mask your identity—it fundamentally changes how your data moves across the internet. But what’s really going on under the hood when you browse the web using a VPN? Step 3: Data Transmission to the VPN Server The encrypted data is then transmitted to the VPN server.

VPN

VPN Encryption Internet Internet

Cisco warns of large-scale brute-force attacks against VPN and SSH services

Security Affairs

APRIL 16, 2024

Cisco Talos warns of large-scale brute-force attacks against a variety of targets, including VPN services, web application authentication interfaces and SSH services.

VPN

VPN Firewall Authentication Hacking

New TunnelVision technique can bypass the VPN encapsulation

Security Affairs

MAY 8, 2024

TunnelVision is a new VPN bypass technique that enables threat actors to spy on users’ traffic bypassing the VPN encapsulation. Leviathan Security researchers recently identified a novel attack technique, dubbed TunnelVision, to bypass VPN encapsulation. The researchers referred to this result as “decloaking.”

VPN

VPN Firewall Marketing Encryption

News Alert: i2Coalition launches ‘VPN Trust Initiative’ to promote VPN operators’ best practices

The Last Watchdog

SEPTEMBER 26, 2023

26, 2023 — The Internet Infrastructure Coalition (i2Coalition) launched the VPN Trust Initiative (VTI) in 2020 to establish a baseline for how virtual private network (VPN) providers should operate. Advertising Practices: Given the complexity and different use cases for VPNs, claims must not mislead.

VPN

VPN Internet Internet Technology

Akira Ransomware gang targets Cisco ASA without Multi-Factor Authentication

Security Affairs

AUGUST 31, 2023

Cisco is aware of attacks conducted by Akira ransomware threat actors targeting Cisco ASA VPNs that are not configured for multi-factor authentication. “This highlights the importance of enabling multi-factor authentication (MFA) in VPN implementations. . ” reads a post published by Cisco PSIRT.

Authentication

Authentication Ransomware VPN Hacking

A zero-day in Atlas VPN Linux Client leaks users’ IP address

Security Affairs

SEPTEMBER 6, 2023

Experts warn of an Atlas VPN zero-day flaw impacting the Linux client that can reveal the user’s IP address by visiting a website. A Reddit user with the handle ‘Educational-Map-8145’ published a proof of concept exploit for a zero-day flaw in the Linux client of Atlas VPN. It does not have ANY authentication.

VPN

VPN Education Authentication Engineering

NSA, CISA release guidance on hardening remote access via VPN solutions

Security Affairs

SEPTEMBER 29, 2021

CISA and the NSA agencies have published guidance for securely using virtual private network (VPN) solutions. Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance for increasing the security of virtual private network (VPN) solutions.

VPN

VPN Government Firmware Authentication

Experts warn of mass exploitation of Ivanti Connect Secure VPN flaws

Security Affairs

JANUARY 16, 2024

Experts warn that recently disclosed Ivanti Connect Secure VPN and Policy Secure vulnerabilities are massively exploited in the wild. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, The flaw CVE-2023-46805 (CVSS score 8.2) x and Ivanti Policy Secure. x) and Ivanti Policy Secure.

VPN

VPN Authentication Small Business Telecommunications

ASUS fixed critical remote authentication bypass bug in several routers

Security Affairs

JUNE 16, 2024

Taiwanese manufacturer giant ASUS addressed a critical remote authentication bypass vulnerability impacting several router models. ASUS addresses a critical remote authentication bypass vulnerability, tracked as CVE-2024-3080 (CVSS v3.1 score: 9.8), impacting seven router models. impacting multiple devices.

Authentication

Authentication Firmware VPN Manufacturing

Akira ransomware gang spotted targeting Cisco VPN products to hack organizations

Security Affairs

AUGUST 22, 2023

The Akira ransomware gang targets Cisco VPN products to gain initial access to corporate networks and steal their data. The group now is targeting Cisco VPN products to gain initial access to corporate networks. Sophos researchers observed in May the threat actor using compromised Cisco VPN accounts to breach target networks.

VPN

VPN Ransomware Hacking Education

Understanding Multi-Factor Authentication

Security Through Education

OCTOBER 7, 2024

One of the main topics emphasized during this month is Multi-Factor Authentication (MFA). And how can it help protect your personal information? What is Multi-Factor Authentication (MFA)? Authentication Apps Apps such as Google Authenticator, Microsoft Authenticator, or Authy generate time-sensitive codes for you to enter.

Authentication

Authentication Social Engineering Passwords Engineering

Legacy Authentication Protocols: Why RADIUS Is (Still) Important

Duo's Security Blog

MAY 23, 2024

When reading the title of this blog, you might be wondering to yourself why RADIUS is being highlighted as a subject — especially amidst all of the advancements of modern authentication we see taking place recently. It is commonly used for network access into VPNs, wireless access points, and other devices (more on this later).

Authentication

Authentication Wireless Passwords Encryption

Multiple malware used in attacks exploiting Ivanti VPN flaws

Security Affairs

FEBRUARY 1, 2024

Mandiant spotted new malware used by a China-linked threat actor UNC5221 targeting Ivanti Connect Secure VPN and Policy Secure devices. Mandiant researchers discovered new malware employed by a China-linked APT group known as UNC5221 and other threat groups targeting Ivanti Connect Secure VPN and Policy Secure devices.

VPN

VPN Malware Authentication Hacking

How to Use a VPN: Complete User Guide

eSecurity Planet

SEPTEMBER 5, 2024

A VPN (Virtual Private Network) routes your internet traffic through an encrypted tunnel, shielding your data from hackers and ensuring your online activities remain private and secure. A VPN can provide the solution if you want to safeguard your personal information, bypass geo-restrictions, or maintain anonymity online.

VPN

VPN Encryption Internet Internet

Best Practices to Strengthen VPN Security

Security Boulevard

APRIL 24, 2024

VPNs provide an essential layer of protection for employees working remotely or across multiple office locations, encrypting data traffic to stop hackers from intercepting and stealing information. The post Best Practices to Strengthen VPN Security appeared first on Security Boulevard.

VPN

VPN Encryption Risk Authentication

Threat actors exploit Ivanti VPN bugs to deploy KrustyLoader Malware

Security Affairs

JANUARY 31, 2024

Threat actors are exploiting recently disclosed zero-day flaws in Ivanti Connect Secure (ICS) VPN devices to deliver KrustyLoader. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, The flaw CVE-2023-46805 (CVSS score 8.2) x and Ivanti Policy Secure. x) and Ivanti Policy Secure.

VPN

VPN Malware Authentication Small Business

Hackers Leak 87,000 Fortinet VPN Passwords

eSecurity Planet

SEPTEMBER 9, 2021

In an advisory , Fortinet said the path traversal vulnerability in the FortiOS SSL VPN web portal may allow an attacker to download FortiOS system files through specially crafted HTTP resource requests. to 5.4.12; if the SSL VPN service (web-mode or tunnel-mode) is enabled. Passwordless Authentication 101.

VPN

VPN Passwords Authentication Network Security

CISA orders federal agencies to disconnect Ivanti VPN instances by February 2

Security Affairs

FEBRUARY 1, 2024

The government experts also ordered to monitor the authentication or identity management services that could be exposed and urged to isolate the systems from any enterprise resources to the greatest degree possible. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, x and Ivanti Policy Secure.

VPN

VPN Authentication Software Malware

Authentication Alone Is Failing: Introducing Continuous Identity Security

Duo's Security Blog

MAY 6, 2024

The security industry has diligently battled compromised credentials, evolving from passwords to multifactor authentication (MFA) to passwordless — our most secure and phishing-resistant method to date — and one that is fully supported in Duo. This means there are serious holes in our authentication armor today. The benefit is twofold.

Authentication

Authentication Accountability VPN Phishing

Clear VPN Review – The Pros And Cons Of Using VPN Services

SecureBlitz

SEPTEMBER 10, 2021

One of the many ways to find out the truth is to use Clear VPN review. The information provided is authentic and comes from the actual users who have tested each and every product extensively. The post Clear VPN Review – The Pros And Cons Of Using VPN Services appeared first on SecureBlitz Cybersecurity.

VPN

VPN Authentication Cybersecurity

How to Get a VPN on Any Device (+ Installation Tips)

eSecurity Planet

AUGUST 20, 2024

A virtual private network (VPN) is a must for any internet user connecting to business systems. Use this guide to learn how to get a VPN provider, set it up, and connect your devices for a more secure and safe connection. Use Like most software, VPN clients are system-specific — Apple versus Windows, iOS versus Android.

VPN

VPN Internet Internet Encryption

APT groups chain VPN and Windows Zerologon bugs to attack US government networks

Security Affairs

OCTOBER 12, 2020

US government networks are under attack, threat actors chained VPN and Windows Zerologon flaws to gain unauthorized access to elections support systems. The joint alert includes information on the vulnerabilities exploited by the hackers and recommended mitigation actions for affected organizations. ” reads the report.

VPN

VPN Government Authentication Advertising

SHARED INTEL: Coming very soon — ‘passwordless authentication’ as a de facto security practice

The Last Watchdog

NOVEMBER 11, 2020

As a tradeoff for enjoying our digital lives, we’ve learned to live with password overload and even tolerate two-factor authentication. I had a chance to discuss this seminal transition with George Avetisov, co-founder and chief executive officer of HYPR , a Manhattan-based supplier of advanced authentication technologies.

Authentication

Authentication VPN Passwords Hacking

Akira Ransomware Targeting VPNs without Multi-Factor Authentication

Cisco Security

AUGUST 24, 2023

Cisco is aware of reports that Akira ransomware threat actors have been targeting Cisco VPNs that are not configured for multi-factor authentication to infiltrate organizations, and we have observed instances where threat actors appear to be targeting organizations that do not configure multi-factor authentication for their VPN users.

Authentication

Authentication Ransomware VPN Passwords

Strong Authentication – Robust Identity and Access Management Is a Strategic Choice

Security Affairs

JULY 29, 2022

Therefore, strong authentication methods are needed. Therefore, strong authentication methods are needed to improve security without hindering user convenience. What is Strong Authentication? The IAM Security Boundary Strong authentication is a critical component of modern-day identity and access management.

Authentication

Authentication Passwords Data privacy Identity Theft

FBI, CISA Echo Warnings on ‘Vishing’ Threat

Krebs on Security

AUGUST 21, 2020

The advisory came less than 24 hours after KrebsOnSecurity published an in-depth look at a crime group offering a service that people can hire to steal VPN credentials and other sensitive data from employees working remotely during the Coronavirus pandemic. authenticate the phone call before sensitive information can be discussed.

VPN

VPN Social Engineering Authentication Engineering

Citrix ADC and Citrix Gateway are affected by a critical authentication bypass flaw

Security Affairs

NOVEMBER 8, 2022

Citrix released security updates to address a critical authentication bypass vulnerability in Citrix ADC and Citrix Gateway. Citrix is urging customers to install security updates to address a critical authentication bypass issue, tracked as CVE-2022-27510, in Citrix ADC and Citrix Gateway. Pierluigi Paganini.

Authentication

Authentication VPN Phishing Hacking

Zyxel warns customers of attacks on its enterprise firewall and VPN devices

Security Affairs

JUNE 24, 2021

Networking equipment giant Zyxel warns customers of a series of attacks that have been targeting some of its enterprise firewall and VPN devices. Networking equipment vendor Zyxel warned its customers of a series of attacks that have been targeting some of its enterprise firewall and VPN server solutions. Pierluigi Paganini.

VPN

VPN Firewall Firmware Authentication

Zyxel firewall and VPN devices affected by critical flaws

Security Affairs

MAY 25, 2023

Zyxel fixed two critical flaws in multiple firewall and VPN products that can lead to remote code execution or cause a DoS condition. Zyxel addressed two critical buffer overflow vulnerabilities, tracked as CVE-2023-33009 and CVE-2023-33010 , that affect several of its firewall and VPN products. Patch 2 VPN ZLD V4.30

Firewall

Firewall VPN Authentication Hacking

Secure Access for Remote Workers: RDP, VPN & VDI

eSecurity Planet

NOVEMBER 4, 2021

We use passwords to authenticate our users, run antivirus to keep malware off our endpoints , monitor our networks, and implement firewalls so we can have multiple defenses against attackers. This makes the protocol vulnerable to man-in-the-middle attacks where an attacker can intercept and see all information packets.

VPN

VPN Firewall Encryption Passwords

Usage of TLS in DDNS Services leads to Information Disclosure in Multiple Vendors

Security Affairs

MAY 24, 2024

Introduction to TLS and Certificate Transparency Log Securing Internet communications is crucial for maintaining the confidentiality and integrity of information in transit. 509 [2] certificates) and encrypted, authenticated connections (TLS [3] and its precursor, SSL [4] ). For instance, suppose firewall manufacturer ACME Inc.

DNS

DNS Manufacturing Firewall Internet

Ivanti fixes high severity flaw in Pulse Connect Secure VPN

Security Affairs

MAY 25, 2021

A flaw in Pulse Connect Secure VPN could allow an authenticated remote attacker to execute arbitrary code with elevated privileges. Ivanti addressed a high severity Buffer Overflow vulnerability in Secure VPN appliances that could allow a remote authenticated attacker to execute arbitrary code with elevated privileges.

VPN

VPN Authentication Hacking Software

Best Practices to Make Sure VPN Access Remains Seamless

eSecurity Planet

DECEMBER 23, 2020

Many organizations have used VPNs for years to provide seamless connectivity without compromising security for employees who travel or work remotely. These VPN endpoints are typically set up to support 5 to 10 percent of a company’s workforce at any given time. Enhance VPN Security. Add New VPNs to Support Increased Demand.

VPN

VPN DNS Authentication Mobile

Ivanti fixed a critical code execution issue in Pulse Connect Secure VPN

Security Affairs

AUGUST 6, 2021

Security firm Ivanti addressed a critical vulnerability in its Pulse Connect Secure VPN appliances that could be exploited to execute arbitrary code with root privileges. IT firm Ivanti released security updates to address multiple vulnerabilities in its Pulse Connect Secure VPN appliances. SecurityAffairs – hacking, VPN).

VPN

VPN Authentication Hacking Information Security

Multi-Factor Authentication Best Practices & Solutions

eSecurity Planet

OCTOBER 5, 2021

Passwords are the most common authentication tool used by enterprises, yet they are notoriously insecure and easily hackable. Recently, hackers leaked 87,000 Fortinet VPN passwords , mostly from companies who hadn’t yet patched a two-year-old vulnerability. Jump to: What is multi-factor authentication? MFA can be hacked.

Authentication

Authentication Passwords Mobile Accountability

China-linked APT used Pulse Secure VPN zero-day to hack US defense contractors

Security Affairs

APRIL 20, 2021

At least one China-linked APT group exploited a new zero-day flaw in Pulse Secure VPN equipment to break into the networks of US defense contractors. In all the intrusions, the attackers targeted Pulse Secure VPN appliances in the breached networks. ” reads the report published by FireEye. ” continues the report.

VPN

VPN Hacking Authentication Government

Threat actors are offering access to corporate networks via unauthorized Fortinet VPN access

Security Affairs

NOVEMBER 29, 2022

In early October, Fortinet addressed the critical authentication bypass flaw, tracked as CVE-2022-40684, that impacted FortiGate firewalls and FortiProxy web proxies. On October 18, Fortinet confirmed the critical authentication bypass vulnerability is being exploited in the wild. ” concludes the post. Pierluigi Paganini.

VPN

VPN Firewall Authentication Internet

Cisco warns of password-spraying attacks targeting Secure Firewall devices

Security Affairs

MARCH 29, 2024

Cisco warns customers of password-spraying attacks that have been targeting Remote Access VPN (RAVPN) services of Cisco Secure Firewall devices. Cisco is warning customers of password-spraying attacks that have been targeting Remote Access VPN (RAVPN) services configured on Cisco Secure Firewall devices. ” reads the report.

Firewall

Firewall Passwords VPN Authentication

Fortinet VPN with default certificate exposes 200,000 businesses to hack

Security Affairs

SEPTEMBER 25, 2020

According to SAM Seamless Network , over 200,000 businesses are using Fortigate VPN with default settings, exposing them to the risk of a hack. In response to the spreading of Coronavirus across the world, many organizations deployed VPN solutions, including Fortigate VPN, to allow their employers to work from their homes.

VPN

VPN Hacking IoT Advertising

Sophos Firewall affected by a critical authentication bypass flaw

Security Affairs

MARCH 27, 2022

Sophos has fixed an authentication bypass vulnerability, tracked as CVE-2022-1040, that resides in the User Portal and Webadmin areas of Sophos Firewall. “An authentication bypass vulnerability allowing remote code execution was discovered in the User Portal and Webadmin of Sophos Firewall and responsibly disclosed to Sophos. .”

Firewall

Firewall Authentication VPN Hacking

Almost 800,000 SonicWall VPN appliances online are vulnerable to CVE-2020-5135

Security Affairs

OCTOBER 16, 2020

The Tripwire VERT security team spotted almost 800,000 SonicWall VPN appliances exposed online that are vulnerable to the CVE-2020-5135 RCE flaw. Security experts from the Tripwire VERT security team have discovered 795,357 SonicWall VPN appliances that were exposed online that are vulnerable to the CVE-2020-5135 RCE flaw.

VPN

VPN Firewall Advertising Internet

New Duo Feature Lets Users Skip the VPN Hassle

Duo's Security Blog

DECEMBER 21, 2021

The Remote Desktop Protocol (RDP) feature for the Duo Network Gateway prompts users to authenticate only when necessary, instead of first having them try and fail, forcing them to try again after logging into the company’s virtual private network (VPN). Otherwise, the DNG stays out of the way.

VPN

VPN Authentication DNS Architecture

China-linked actor’s malware DeepData exploits FortiClient VPN zero-day

Check Point released hotfix for actively exploited VPN zero-day

Trending Sources

How Does a VPN Work? A Comprehensive Beginner’s Overview

Cisco warns of large-scale brute-force attacks against VPN and SSH services

New TunnelVision technique can bypass the VPN encapsulation

News Alert: i2Coalition launches ‘VPN Trust Initiative’ to promote VPN operators’ best practices

Akira Ransomware gang targets Cisco ASA without Multi-Factor Authentication

A zero-day in Atlas VPN Linux Client leaks users’ IP address

NSA, CISA release guidance on hardening remote access via VPN solutions

Experts warn of mass exploitation of Ivanti Connect Secure VPN flaws

ASUS fixed critical remote authentication bypass bug in several routers

Akira ransomware gang spotted targeting Cisco VPN products to hack organizations

Understanding Multi-Factor Authentication

Legacy Authentication Protocols: Why RADIUS Is (Still) Important

Multiple malware used in attacks exploiting Ivanti VPN flaws

How to Use a VPN: Complete User Guide

Best Practices to Strengthen VPN Security

Threat actors exploit Ivanti VPN bugs to deploy KrustyLoader Malware

Hackers Leak 87,000 Fortinet VPN Passwords

CISA orders federal agencies to disconnect Ivanti VPN instances by February 2

Authentication Alone Is Failing: Introducing Continuous Identity Security

Clear VPN Review – The Pros And Cons Of Using VPN Services

How to Get a VPN on Any Device (+ Installation Tips)

APT groups chain VPN and Windows Zerologon bugs to attack US government networks

SHARED INTEL: Coming very soon — ‘passwordless authentication’ as a de facto security practice

Akira Ransomware Targeting VPNs without Multi-Factor Authentication

Strong Authentication – Robust Identity and Access Management Is a Strategic Choice

FBI, CISA Echo Warnings on ‘Vishing’ Threat

Citrix ADC and Citrix Gateway are affected by a critical authentication bypass flaw

Zyxel warns customers of attacks on its enterprise firewall and VPN devices

Zyxel firewall and VPN devices affected by critical flaws

Secure Access for Remote Workers: RDP, VPN & VDI

Usage of TLS in DDNS Services leads to Information Disclosure in Multiple Vendors

Ivanti fixes high severity flaw in Pulse Connect Secure VPN

Best Practices to Make Sure VPN Access Remains Seamless

Ivanti fixed a critical code execution issue in Pulse Connect Secure VPN

Multi-Factor Authentication Best Practices & Solutions

China-linked APT used Pulse Secure VPN zero-day to hack US defense contractors

Threat actors are offering access to corporate networks via unauthorized Fortinet VPN access

Cisco warns of password-spraying attacks targeting Secure Firewall devices

Fortinet VPN with default certificate exposes 200,000 businesses to hack

Sophos Firewall affected by a critical authentication bypass flaw

Almost 800,000 SonicWall VPN appliances online are vulnerable to CVE-2020-5135

New Duo Feature Lets Users Skip the VPN Hassle

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