Security Affairs

APRIL 28, 2023

A vulnerability impacting Zyxel firewalls, tracked as CVE-2023-28771, can be exploited to execute arbitary code on vulnerable devices. Researchers from TRAPA Security have discovered a critical remote code execution vulnerability, tracked as CVE-2023-28771 (CVSS score 9.8), impacting Zyxel Firewall. through 5.35. through 5.35.

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Security Affairs

MAY 13, 2022

Zyxel addressed a critical flaw affecting Zyxel firewall devices that allows unauthenticated, remote attackers to gain arbitrary code execution. affecting Zyxel firewall devices that enables unauthenticated and remote attackers to gain arbitrary code execution as the “nobody” user. USG FLEX 50(W) / USG20(W)-VPN ZLD V5.10

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Security Affairs

MAY 17, 2022

US Critical Infrastructure Security Agency (CISA) adds critical CVE-2022-30525 RCE flaw in Zyxel Firewalls to its Known Exploited Vulnerabilities Catalog. affecting Zyxel firewall devices that enables unauthenticated and remote attackers to gain arbitrary code execution as the “nobody” user. USG FLEX 50(W) / USG20(W)-VPN ZLD V5.10

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Security Boulevard

JUNE 29, 2022

Show notes for series 2, episode 2 Is your firewall as fast as you think? Do you need a personal VPN? The post DE:CODED – Firewall speeds and VPN risks appeared first on SE Labs Blog. The post DE:CODED – Firewall speeds and VPN risks appeared first on Security Boulevard.

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Firewall VPN Risk Small Business 52

Krebs on Security

JUNE 25, 2021

The NVD’s advisory credits VPN reviewer Wizcase.com with reporting the bug to Western Digital three years ago, back in June 2018. . “It can be triggered by anyone who knows the IP address of the affected device, as exploited in the wild in June 2021 for factory reset commands,” NVD wrote.

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Duo's Security Blog

OCTOBER 30, 2024

Let's talk about how Duo SSO is revolutionizing FortiGate VPN access. Picture this: You're securing VPN logins in under an hour, authenticating users in seconds and saying goodbye to those pesky stolen credential risks. Well, it's not, and thousands of Fortinet firewall customers are already reaping the benefits. "But

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VPN Authentication Firewall Risk 88

Cisco Security

FEBRUARY 10, 2022

At the core of our vision is Cisco Secure Firewall. We are integrating industry-leading security controls and visibility of Cisco Secure Firewall Threat Defense Virtual with Network Edge services from Equinix, offering Cisco’s firewall capabilities in 24+ Equinix global locations.

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Duo's Security Blog

AUGUST 6, 2024

Join the thousands of Palo Alto firewall customers who take advantage of protecting Palo Alto VPN logins with Duo Single Sign-On via SAML 2.0 When paired with Palo Alto’s GlobalProtect VPN, it creates a fortified security perimeter that not only safeguards sensitive data but also ensures compliance with regulatory requirements.

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The Last Watchdog

DECEMBER 13, 2020

Many enterprises have accelerated their use of Virtual Private Network (VPN) solutions to support remote workers during this pandemic. However deploying VPNs on a wide-scale basis introduces performance and scalability issues. SASE then provides secure connectivity between the cloud and users, much as with a VPN.

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eSecurity Planet

OCTOBER 28, 2024

The problem: Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) both have a vulnerability in their Remote Access VPN service. The vulnerability is a resource exhaustion issue that could lead to a denial-of-service (DoS) attack when a threat actor sends excess VPN authentication requests to the service.

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McAfee

JULY 29, 2021

Architected for the cloud-first and remote-first deployments, MVISION Cloud Firewall secures access to applications and resources on the internet, accessed from every remote site and location, through a cloud-native service model. Wherever networks went, firewalls followed.

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Security Affairs

APRIL 19, 2022

“It is recommended that your QNAP NAS stay behind your router and firewall without a public IP address. ” The vendor also recommends enabling the VPN server function on the user router to access QNAP NAS from the Internet. ” reads the advisory published by QNAP. Do not let your QNAP NAS obtain a public IP address.

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Security Boulevard

JANUARY 2, 2023

Introduction Every firewall in the market is vulnerable to hacking, despite what certain security providers may assert. Threat actors can still defeat a firewall’s security measures by employing a number of strategies.As Threat actors can still defeat a firewall’s security measures by employing a number of strategies.As

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Security Boulevard

SEPTEMBER 12, 2022

We went from dedicated concentrators to beefier appliances with crypto accelerators to integrated functionality in next-generation firewalls (NGFW) running custom ASICs (application-specific integrated circuits). The post Your VPN Has Already Been Hacked first appeared on Banyan Security. Then the evolution seemed to […].

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Duo's Security Blog

APRIL 4, 2022

The DNG now allows users to access on-premises applications and desktops securely and easily via RDP, without requiring a VPN connection. To learn how this feature works, check out the blog post How New Duo Feature Lets Users Skip the VPN Hassle from two Duo Engineering team members. Once you go for DNG, you never go back.”

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Responsible Cyber

JULY 14, 2024

Protecting sensitive information and maintaining seamless connectivity across distributed environments necessitates robust cybersecurity measures, with firewalls playing a crucial role. A firewall for remote work serves as a formidable barrier against these threats, monitoring incoming and outgoing traffic to block malicious activities.

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Duo's Security Blog

JANUARY 11, 2023

This means that the DNG now enables users to access on-premises shares, without requiring a full VPN connection. It also eliminates the need for full VPN and avoids exposing those applications directly to the internet. No more firewall, no more AAA or whatsoever complicated thing. What is Duo Network Gateway?

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VPN Firewall Authentication Internet 111

SecureList

JUNE 15, 2022

I will buy accounts for access to corporate VPNs or firewalls (FortiGate, SonicWall, PulseSecure, etc.) Request for access to corporate VPN. I sell VPN accounts of USA companies, revenue is 1kkk$. Access type: VPN. Access type: VPN. Sale] VPN-RDP accounts for network access. Access type: VPN-RDP.

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VPN Accountability Ransomware Encryption 130

Security Through Education

OCTOBER 27, 2021

Connect to a secure network and use a company-issued Virtual Private Network (VPN). Build a Human Firewall. Securing your work environment requires you to create what is referred to among security professionals as a human firewall. Keep your personal and corporate devices on separate Wi-Fi networks. Update your software.

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Malwarebytes

JULY 12, 2021

. “Today, we know that unencrypted DNS is not only vulnerable to spying but is being exploited, and so we are helping the internet to make the shift to more secure alternatives,” wrote Selena Deckelmann on Mozilla’s official blog. Source: Mozilla Blog). ” The downside of encrypting DNS.

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Security Affairs

APRIL 7, 2022

Palo Alto Networks addressed a high-severity OpenSSL infinite loop vulnerability, tracked as CVE-2022-0778 , that affects some of its firewall, VPN, and XDR products. For PAN-OS software, this includes both hardware and virtual firewalls and Panorama appliances as well as Prisma Access customers,” the company said.

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Duo's Security Blog

MAY 11, 2022

And certain VPN clients or remote access agents perform posture checks to enforce device-based access policies. But organizations are moving their applications to the cloud, allowing BYOD and contractor devices for work, and reducing their reliance on VPN for remote access. Administrators can set access policies based on device health.

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Security Affairs

OCTOBER 14, 2019

Imperva shared details on the incident it has recently suffered and how hackers obtain data on Cloud Web Application Firewall (WAF) customers. In August, cybersecurity firm Imperva disclosed a data breach that exposed sensitive information for some customers of its Cloud Web Application Firewall (WAF) product, formerly known as Incapsula.

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eSecurity Planet

JANUARY 11, 2024

Installed antivirus, EDR, extended detection and response (XDR), intrusion prevention systems (IPS), and next generation firewalls (NGFW) monitor endpoints and networks for signs of malicious activity – especially types of ransomware. Sophos X-Ops illustrates how remote encryption operates beyond security tool detection.

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SC Magazine

MAY 3, 2021

In a blog posted April 20, FireEye said Chinese-based UNC2630 leveraged CVE-2021-22893 to gain access to Pulse Secure VPN equiptment and move laterally. A second threat actor, UNC2717, was also identified exploiting Pulse Secure VPN equipment, but FireEye could not connect them to UNC2630. .

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Security Affairs

OCTOBER 13, 2019

Hi folk, let me inform you that I suspended the newsletter service, anyway I’ll continue to provide you a list of published posts every week through the blog. UK NCSC agency warns of APTs exploiting Enterprise VPN vulnerabilities. Multiple APT groups are exploiting VPN vulnerabilities, NSA warns.

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Security Boulevard

MAY 6, 2025

Recent reports, including Google's 2024 Zero-Day Report , highlight a disturbing trend: attackers are increasingly focusing on enterprise technologies, particularly security appliances like firewalls and VPNs, as prime targets. Even if a weakness in a firewall is known, the fragmented and dispersed traffic flow hinders exploitation.

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Duo's Security Blog

MARCH 9, 2022

Together these practices — which include multi-factor authentication (MFA), restricting administrative privileges and daily backups — provide a clear framework for businesses anywhere that are looking to improve their foundational security footing , as we’ve previously noted on the Duo Blog.

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eSecurity Planet

FEBRUARY 12, 2024

Orca Security published a blog post about the vulnerabilities — its researchers discovered and reported the issues in Fall 2023, and Microsoft quickly patched them. February 8, 2024 FortiOS Sees Critical Vulnerability in SSL VPN Functionality Type of vulnerability: Arbitrary code execution by an unauthenticated user. versions 7.4.0

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Security Affairs

MAY 25, 2023

In order to conceal malicious traffic, the threat actor routes it through compromised small office and home office (SOHO) network devices, including routers, firewalls, and VPN hardware. The APT group is using almost exclusively living-off-the-land techniques and hands-on-keyboard activity to evade detection.

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eSecurity Planet

MARCH 16, 2023

Block TCP 445/SMB outbound from your network by using a perimeter firewall, a local firewall, and via your VPN settings. Two More Critical Flaws Action1 vice president of vulnerability and threat research Mike Walters highlighted two other critical flaws in a blog post. Office documents? all of them?)

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eSecurity Planet

SEPTEMBER 5, 2023

Unpatched devices can give attackers privileged access to networks, particularly those set up as VPN virtual servers, ICA proxies, RDP proxies, or AAA servers. It is suspected that the Akira ransomware organization used an undisclosed weakness in Cisco VPN software to evade authentication. MFA should be enabled for all VPN users.

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Security Boulevard

JANUARY 2, 2024

The fall of VPNs and firewalls The cyberthreats and trends of 2023 send a clear message to organizations: they must evolve their security strategies to the times and embrace a zero trust architecture. Follow Zscaler ThreatLabz on X (Twitter) and our Security Research Blog to stay on top of the latest cyberthreats and security research.

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Security Boulevard

JANUARY 14, 2025

Zero Day Campaign May Have Been Active Since November Researchers at Arctic Wolf published a blog post on January 10 detailing a campaign first observed in mid-November 2024 of suspicious activity related to the exploitation of a zero-day vulnerability, which is presumed to be CVE-2024-55591.

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Malwarebytes

JULY 28, 2021

Locate control system networks and remote devices behind firewalls and isolate them from the business network. When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing that VPNs may have vulnerabilities and should be updated to the most current version available.

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Duo's Security Blog

FEBRUARY 16, 2022

Anti-virus and firewalls are great, but adding in a separate MFA solution helps retailers stay PCI DSS compliant and serves as the first layer to incredibly secure continuous authentication that can prevent credential attacks and limit lateral movement. Almost all of these begin by stealing credentials.

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Security Boulevard

APRIL 16, 2021

This blog post was originally created by Jeremy Rasmussan, Chief Technology Officer at Abacode. Read the original blog here. . Another method used to bypass firewall restrictions is creating a tunnel out from a compromised PC. Firewalls typically block inbound traffic but allow outbound to pass. Once is a fluke.

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Firewall Passwords Authentication Accountability 71