eSecurity Planet

JANUARY 16, 2024

Keep an eye out for security announcements from your firewall vendors; it’s possible additional similar vulnerabilities will come to light. The problem: Juniper Networks released a bulletin about a remote code execution vulnerability in its SRX firewalls and EX switches. This vulnerability is tracked as CVE-2024-21591.

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Firewall Firmware IoT Authentication 108

Security Affairs

DECEMBER 3, 2023

Taiwanese vendor Zyxel addressed tens of vulnerabilities in its firewalls and access points. CVE-2023-35139 – A cross-site scripting (XSS) vulnerability in the CGI program of some firewall versions could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device.

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Firewall Authentication VPN Cyber Attacks 114

Adam Levin

MARCH 19, 2020

Here are five ways VPNs can keep remote employees secure. Better Network and Firewall Protection: By routing an employee’s internet traffic through your company network, you can provide the same firewalls and network-level protection that they’d have working at an office with robust cybersecurity defenses.

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VPN Firewall Authentication Passwords 130

Security Affairs

SEPTEMBER 8, 2023

CISA warned that nation-state actors are exploiting flaws in Fortinet FortiOS SSL-VPN and Zoho ManageEngine ServiceDesk Plus. Cybersecurity and Infrastructure Security Agency (CISA) warned that nation-state actors are exploiting security vulnerabilities in Fortinet FortiOS SSL-VPN and Zoho ManageEngine ServiceDesk Plus.

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VPN Firewall Accountability Cybersecurity 128

Malwarebytes

MARCH 11, 2021

Virtual Private Networks ( VPN s) are popular but often misunderstood. VPNs are for illegal activity. Some people think that VPNs are only useful for doing things like torrenting, accessing geo-locked content, or getting around work/school/government firewalls. I don’t need a mobile VPN.

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VPN Encryption Mobile Surveillance 140

Security Affairs

JANUARY 20, 2023

An alleged Chinese threat actor was observed exploiting the recently patched CVE-2022-42475 vulnerability in FortiOS SSL-VPN. Researchers from Mandiant reported that suspected Chinese threat actors exploited the recently patched CVE-2022-42475 vulnerability in FortiOS SSL-VPN as a zero-day. firewalls, IPSIDS appliances etc.).

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VPN Firewall Internet Internet 98

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.

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VPN Firewall Advertising Internet 130

The Hacker News

JANUARY 24, 2021

SonicWall, a popular internet security provider of firewall and VPN products, on late Friday disclosed that it fell victim to a coordinated attack on its internal systems. x and Secure Mobile Access (SMA) that are used to provide

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VPN Firewall Hacking Mobile 98

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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Firewall Firmware VPN Wireless 85

Malwarebytes

MAY 7, 2021

A Virtual Private Network (VPN) creates a safe “tunnel” between you and a computer you trust (normally your VPN provider) to protect your traffic from spying and manipulation. Any VPN worth its money encrypts the information that passes through it, so in this article we will ignore those that don’t use encryption.

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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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Firewall VPN Firmware Internet 87

Malwarebytes

JUNE 28, 2021

In layman’s terms, a VPN uses encryption to create a private online connection between a device and a VPN server. With a good VPN service, you can shield your data from curious eyes. The type of VPN protocol that you use can affect the speed, stability, ease of use, security, and privacy of your connection.

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VPN Encryption Advertising Firewall 105

Security Affairs

NOVEMBER 11, 2021

Palo Alto Networks warns of an easy exploitable Remote Code Execution vulnerability in its GlobalProtect VPN product. Exploitation of these together yields remote code execution under the privileges of the affected component on the firewall device.” Experts pointed out that this port is often accessible over the Internet.

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VPN Firewall Internet Internet 113

Cisco Security

NOVEMBER 29, 2021

With traditional firewalls, network security teams are charged with the heavy lifting of deploying new solutions. According to Gartner, by 2025, 30% of new deployments of distributed branch-office firewalls will switch to firewall-as-a-service, up from less than 10% in 2021. Introduction. Starting with version 7.1

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Firewall Network Security Architecture VPN 107

CyberSecurity Insiders

JUNE 20, 2023

The terms computer security, information security and cybersecurity were practically non-existent in the 1980s, but believe it or not, firewalls have existed in some form since that time. Over the years, the traditional firewall has transformed to meet the demands of the modern workplace and adapt to an evolving threat landscape.

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Firewall Network Security Architecture Digital transformation 76

Security Affairs

OCTOBER 10, 2019

A vulnerability in Sophos Cyberoam firewalls could be exploited by an attacker to gain access to a target’s internal network without authentication. Sophos addressed a vulnerability in its Cyberoam firewalls that could be exploited by an attacker to gain access to a company’s internal network without providing a password.

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Firewall VPN Passwords Internet 86

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. Now Cyble researchers reported more than 100,000 FortiGate firewalls accessible from the internet that may be targeted by threat actors if not patched yet.

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VPN Firewall Authentication Internet 101

The Last Watchdog

JUNE 22, 2022

VPNs encrypt data streams and protect endpoints from unauthorized access, essentially by requiring all network communications to flow over a secured pipe. However, VPN pipes have become less efficient with the rising use of personally-owed mobile devices increasing reliance on cloud-centric IT resources.

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VPN Cloud Migration Firewall Encryption 213

Krebs on Security

MARCH 20, 2020

In February, hardware maker Zyxel fixed a zero-day vulnerability in its routers and VPN firewall products after KrebsOnSecurity told the company the flaw was being abused by attackers to break into devices. For those devices, Zyxel’s advice was not to leave them connected to the Internet.

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Security Affairs

APRIL 26, 2019

One in four internet users use a VPN regularly, but how much does the average user know about what goes on behind the software? Pulling back the curtain, a VPN runs on various VPN protocols that govern the way a VPN client communicates with a VPN server. However, the speed comes at the cost of encryption.

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VPN Encryption Firewall Internet 96

The Last Watchdog

MARCH 6, 2021

Many people use a virtual private network (VPN) to bypass geographic restrictions on streaming sites or other location-specific content. Since a VPN tunnels traffic through a server in a location of your choosing. VPN’s can play another critical role, such as improving online privacy. Set up firewalls.

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VPN Firewall Antivirus Passwords 214

Krebs on Security

JUNE 15, 2023

government agency in charge of improving the nation’s cybersecurity posture is ordering all federal agencies to take new measures to restrict access to Internet-exposed networking equipment. “This is reachable pre-authentication, on every SSL VPN appliance,” French vulnerability researcher Charles Fol tweeted.

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Risk VPN Internet Internet 222

eSecurity Planet

JULY 3, 2021

The internet and, now, cloud computing transformed the way we conduct business. Enter VPN technology. One longtime cybersecurity solution for small teams up to global enterprise networks is virtual private networks (VPN). Top VPN products. CyberGhost VPN. The CyberGhost VPN app has an average 4.1/5

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VPN Encryption Marketing Internet 57

Security Affairs

JANUARY 17, 2020

Chinese authorities continue operations against unauthorized VPN services that are very popular in the country. China continues to intensify the monitoring of the cyberspace applying and persecution of VPN services that could be used to bypass its censorship system known as the Great Firewall. Pierluigi Paganini.

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VPN Firewall Advertising Media 75

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. For instance, suppose firewall manufacturer ACME Inc. This is typically achieved through a combination of Public Key Infrastructure (using X.509

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DNS Manufacturing Firewall Internet 121

eSecurity Planet

APRIL 15, 2024

Threats range from severe weaknesses in Ivanti’s VPN appliances to zero-day exploits in popular software such as Palo Alto Networks’ PAN-OS and Telegram’s Windows client. You can strengthen your cybersecurity defenses by using reliable antivirus software, firewalls, intrusion detection systems, and virtual private networks (VPNs).

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Firewall VPN Software Risk 108

SiteLock

OCTOBER 21, 2021

Let us start with the abbreviations that define the categories of information security products: WAF stands for Web Application Firewall , NGFW stands for Next Generation Firewall. NGFW (or Next Generation Firewall) is an evolution of traditional firewalls and serves to delimit access between network segments.

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Firewall Information Security Penetration Testing Banking 52

Malwarebytes

MAY 26, 2023

Exploitation of these vulnerabilities could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on the affected Zyxell firewalls. Patch 1, USG20(W)-VPN firmware versions 4.25 Patch 1, VPN series firmware versions 4.30 USG FLEX50(W) / USG20(W)-VPN versions ZLD V4.25

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Firmware VPN Firewall Accountability 92

Identity IQ

MARCH 9, 2023

IdentityIQ We rely on the internet, from communicating with loved ones on social media to working and conducting business. If you can connect to the network without a password, open your web browser and see if you can browse the internet. Use a VPN A VPN encrypts your traffic with military-grade encryption.

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VPN Antivirus Identity Theft DNS 95

CyberSecurity Insiders

MARCH 21, 2021

With a VPN like Surfshark to encrypt your online traffic and keep it protected against any security breach, your valuable data isn’t going to get compromised easily anytime soon. Firewalls . Install hardware firewalls for the maximum level of network security. . Use a VPN to protect your online security and privacy.

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Small Business Cyber Attacks VPN Backups 145

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 99

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. For example, change 8080 to 9527.

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VPN Internet Internet Firewall 104

Security Affairs

JUNE 23, 2021

A critical vulnerability, tracked as CVE-2021-20019 , in SonicWall VPN appliances was only partially patched last year and could allow a remote attacker to steal sensitive data. The flaw resides in the HTTP/HTTPS service used for product management as well as SSL VPN remote access. “An 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v

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VPN Firewall Firmware Authentication 91

Security Affairs

MARCH 21, 2023

“Please keep your CAS behind a firewall and VPN. Terminals should also connect to CAS via VPN. With VPN/Firewall attackers from open internet cannot access your server and exploit it. If your server was breached please reinstall the whole server including operation system.”

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Cryptocurrency VPN Manufacturing Firewall 92

Security Affairs

JULY 22, 2023

Fortinet FortiGuard Labs researchers warned of multiple DDoS botnets exploiting a vulnerability impacting multiple Zyxel firewalls. through 4.73, VPN series firmware versions 4.60 The researchers warned that as of May 19, there were at least 42,000 instances of Zyxel devices on the public internet. through 5.35.

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The Last Watchdog

JULY 30, 2021

Then a global pandemic came along and laid bare just how brittle company VPNs truly are. Criminal hackers recognized the golden opportunity presented by hundreds of millions employees suddenly using a company VPN to work from home and remotely connect to an array of business apps. Two sweeping trends resulted: one bad, one good.

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VPN Firewall Encryption Accountability 214

eSecurity Planet

OCTOBER 1, 2021

The National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA) have released guidance and best practices for securing virtual private network (VPN) solutions. What might be most striking about the document is how many security steps and solutions it takes to properly secure VPN connections.

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