Cisco Security

SEPTEMBER 7, 2022

The release of Microsoft Azure Gateway Load Balancer is great news for customers, empowering them to simply and easily add Cisco Secure Firewall capabilities to their Azure cloud infrastructure. It also offers a single entry and exit point at the firewall and allows organizations to maintain visibility of the source IP address.

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Firewall Architecture Internet Internet 137

Cisco Security

MAY 28, 2021

Well, if you’ve ever struggled with that last question, I have some good news for you in this blog. host-based firewalls) or by a device that sits in the network (e.g., network firewalls or cloud provider security groups). 2) Firewall Management Center (FMC). 3) Firewall Threat Defense (FTD). The solution?

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Firewall Architecture Marketing Network Security 128

Cisco Security

DECEMBER 13, 2021

This blog details quick ways Secure Firewall Threat Defense (FTD) and Secure IPS users can protect against attacks leveraging this vulnerability while patching their infrastructure. Depending on your Firewall Management Center (FMC) configuration you can send a SNMP trap, Email or Syslog message when a Correlation Rule triggers.

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Firewall Encryption Internet Internet 145

Heimadal Security

JANUARY 10, 2022

Last week, Internet appliances provider SonicWall has revealed that the Y2K22 weakness has affected several of its email security and firewall products, leading to message log updates and junk box malfunctions starting January 1st, 2022.

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Firewall Internet Internet Cybersecurity 127

Heimadal Security

MAY 16, 2022

The post Serious Flaw in Firewalls and VPNs Manufactured by Zyxel Exploited appeared first on Heimdal Security Blog. Zyxel firms have their headquarters in Hsinchu, Taiwan, with branch offices all around the world, including in […].

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Manufacturing Firewall Cybersecurity 128

Heimadal Security

MAY 13, 2022

The post BPFdoor Has the Capacity to Bypass Firewalls appeared first on Heimdal Security Blog. More Details on the BPFdoor Malware BPF can be described as a Linux/Unix backdoor that lets hackers establish a connection to a Linux shell […].

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Firewall Malware Cybersecurity 119

Cisco Security

DECEMBER 13, 2021

With Cisco Secure Firewall Threat Defense 7.1, This integration simplifies insertion of Cisco Secure Firewall in AWS with Geneve protocol (RFC 8926) encapsulation. Figure 1 below shows a scalable architecture for protecting ingress traffic using Cisco Secure Firewall and AWS Gateway Load Balancer.

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Firewall Architecture Internet Internet 120

Heimadal Security

OCTOBER 2, 2023

The effectiveness of Cloudflare’s Firewall and DDoS prevention has been proven to be compromised by an attack technique that takes the use of logical vulnerabilities in cross-tenant security policies. This finding has sparked worries about possible vulnerabilities that could damage the security company’s clients.

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Firewall DDOS Cybersecurity 111

Security Boulevard

SEPTEMBER 15, 2022

Web Application Firewalls (WAFs) have become a critical first line of application defense. The post The Problem of Badly Configured Web Application Firewalls appeared first on Radware Blog. The post The Problem of Badly Configured Web Application Firewalls appeared first on Security Boulevard.

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Firewall 98

Heimadal Security

JUNE 7, 2023

CISA included CVE-2023-33009 and CVE-2023-33010 Zyxel Firewalls flaws in its Known Exploited Vulnerabilities (KEV) catalog. Two New Exploited Flaws Discovered on Zyxel Firewalls appeared first on Heimdal Security Blog. The new CVEs could lead to a denial-of-service (DoS) condition and remote code execution.

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Firewall Cybersecurity 102

Heimadal Security

JULY 21, 2023

Multiple DDoS botnets have actively exploited a critical vulnerability discovered in Zyxel firewall models, as revealed by cybersecurity researchers. Tracked as CVE-2023-28771, this flaw explicitly impacts Linux platforms and enables remote attackers to gain unauthorized control over vulnerable systems, effectively launching DDoS attacks.

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Firewall DDOS Cybersecurity 96

Cisco Security

FEBRUARY 2, 2023

Cisco Secure Firewall Threat Defense Virtual provides unmatched security controls such as stateful firewalling, Snort3 IPS, URL filtering, malware defense, application visibility and control, and more. Customers can seamlessly deploy and insert Secure Firewall in their Alkira Cloud Exchange Points (CXP).

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Firewall Architecture Internet Internet 109

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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Firewall Firmware VPN Authentication 98

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. critical severity score of 9.8)

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Firewall VPN Authentication Hacking 98

eSecurity Planet

DECEMBER 12, 2022

Team82 researchers have disclosed an attack technique that bypasses industry-leading web application firewalls (WAFs) by appending JSON syntax to SQL injection payloads. The researchers used a WAF shortcoming against the firewalls: Lack of support for native JSON syntax. ” Also read: How to Prevent SQL Injection Attacks.

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Firewall IoT Mobile Engineering 109

Security Boulevard

DECEMBER 26, 2024

SIEM solutions enable enterprises to monitor and analyze security-related data from a variety of sources, such as firewalls, intrusion detection systems (IDS), and endpoint security devices. What is a SIEM?

Firewall 115

Firewall 115

Security Boulevard

MAY 29, 2025

Web Application Firewalls (WAFs) are now a staple in defending web-facing applications and APIs, acting as specialized filters to block malicious traffic before it ever reaches your systems. Not all WAFs are created equal, and a [] The post Evaluating the Security Efficacy of Web Application Firewalls (WAFs) appeared first on Blog.

Firewall 59

Firewall 59

Troy Hunt

FEBRUARY 25, 2023

Anyway, see what you think, all that a much more in weekly update 336: References I spoke at the Association of Superannuation Funds Australia this week (very happy to see cybersecurity on the agenda at a finance conference) These Insta360 cameras are kinda blowing my mind 🤯 (super weird to think of 360 video that allows you to later go back (..)

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Firewall Cybersecurity 272

The Last Watchdog

MAY 9, 2022

Keep your firewall turned on. Software based firewalls are widely recommended for single computers, while hardware firewalls are typically provided with routers for networks. Some operating systems provide native software firewalls (such as Windows OS).

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Backups Firewall Software Mobile 247

Cisco Security

SEPTEMBER 21, 2021

More Cloud Deployment Options for Secure Firewall Customers. This award recognizes the commitment of Cisco Secure and Nutanix to support the growing number of joint customers protecting Nutanix’s Hyper Converged Infrastructure (HCI) with Cisco Secure Firewall. Cisco Secure Firewall Threat Defense Virtual for Private Cloud.

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Technology Firewall Engineering Network Security 128

Security Boulevard

JULY 16, 2024

July 17, 2024 – NSFOCUS, a leading cybersecurity company, is proud to announce its inclusion in the prestigious The Enterprise Firewall Landscape, Q2 2024 report by Forrester, a globally recognized research and advisory firm. NSFOCUS has been distinguished as a Notable Vendor for its innovative Next-Generation Firewall (NGFW) solution.

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Firewall Cyber Attacks Cybersecurity 72

Jane Frankland

MAY 18, 2025

What was once a contest of firewalls and intrusion detection, is now a high-stakes game driven by AI. In this blog, Ill be examining how AI is reshaping the fight on both sides, shedding light on the unprecedented collaboration among hackers, and why the old cybersecurity playbook is no match for todays challenges.

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Cybersecurity Ransomware Backups Firewall 130

Cisco Security

JULY 26, 2022

As organizations have grown more dependent on the network, the more complex it has become, making firewall capabilities the most critical element of the hybrid-multicloud security strategy. And Cisco has a firewall capability for every strategy, protecting your most important assets no matter where you choose to deploy it. .

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Firewall Architecture Marketing Network Security 144

Krebs on Security

AUGUST 2, 2019

According to a source with direct knowledge of the breach investigation, the problem stemmed in part from a misconfigured open-source Web Application Firewall (WAF) that Capital One was using as part of its operations hosted in the cloud with Amazon Web Services (AWS).

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Hacking Firewall Data breaches Software 275

Krebs on Security

JUNE 25, 2021

. “The vulnerability report CVE-2018-18472 affects My Book Live devices originally introduced to the market between 2010 and 2012,” reads a reply from Western Digital that Wizcase posted to its blog. “These products have been discontinued since 2014 and are no longer covered under our device software support lifecycle.

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Internet Internet Backups Small Business 332

Cisco Security

NOVEMBER 17, 2022

One of our most popular workflows fetches blog posts from Talos and then conducts an investigation into each post using a customer’s SecureX-integrated products. As of this blog post’s publishing, we’ve released 75 workflows. Cisco Secure Firewall + SecureX Orchestration.

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Firewall Accountability 145

Krebs on Security

AUGUST 27, 2024

The advisory placed much of the blame on Versa customers who “failed to implement system hardening and firewall guidelines…leaving a management port exposed on the internet that provided the threat actors with initial access.” Versa said the weakness allows attackers to upload a file of their choosing to vulnerable systems.

Internet 341

Internet Internet Technology Engineering 341

Heimadal Security

NOVEMBER 1, 2021

According to ESET, a Slovak internet security company that provides anti-virus and firewall products, Hive ransomware’s new encryption tools are currently at the development stage and still lack functionality. The post Hive Ransomware Now Encrypts Linux and FreeBSD Operating Systems appeared first on Heimdal Security Blog.

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Encryption Ransomware Firewall Internet 131

Security Boulevard

JANUARY 8, 2022

Our firewall patches cross site scripting attempts as well as SQL injections by default so our clients should be protected from exploit attempts aimed at unpatched websites. Security Release at Sucuri Blog. All WordPress versions between 3.7 Continue reading WordPress 5.8.3 The post WordPress 5.8.3

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Firewall Network Security 139

Pen Test Partners

MAY 21, 2025

In this blog post, I look at a recent OT / ICS engagement with a Critical National Infrastructure (CNI) client, which shows why dual-homed devices can be valuable targets for attackers. Host-based Firewall Its not uncommon to find host-based firewalls to be missing or disabled, particularly for Windows hosts and Embedded Systems.

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Firewall Firmware Engineering Penetration Testing 52

Webroot

FEBRUARY 3, 2025

In this blog, well explore why flexibility in EDR compatibility is becoming a critical advantage for MSPs, how it ties into SIEM analysis, and actionable steps MSPs can take when evaluating MDR providers. This includes feeds from firewalls, cloud services, identity providers, andcruciallyEDR solutions.

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Threat Detection Firewall Cybersecurity 96

Cisco Security

JANUARY 6, 2022

This blog has been authored by Frank Dickson, Program Vice President, Cybersecurity Products Practice, and Christopher Rodriguez, Research Director, IDC Network Security. IDC recently had the opportunity to talk to CISOs regarding the integration of Cisco Secure Workload and Secure Firewall. We’d love to hear what you think.

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Digital transformation CISO Firewall IoT 138

Krebs on Security

NOVEMBER 17, 2022

In a blog post published today to coincide with a Black Hat Dubai talk on their discoveries, James and co-author Joel Lathrop said they were motivated to crack Zeppelin after the ransomware gang started attacking nonprofit and charity organizations.

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Ransomware Encryption Backups Manufacturing 359

Anton on Security

AUGUST 30, 2023

new blog “Revisiting Traditional Security Advice for Modern Threats” , here are the key ideas from it. At some point, a “pre-owned” (compromised before you ever saw it) email security appliance , firewall, or a piece of software will show up in your environment (you no longer need to be this elite for it; it ain’t 2013).

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Firewall Software Threat Detection Cybersecurity 130

Cisco Security

FEBRUARY 28, 2024

Making hot desking secure and accessible on a global scale The first rule of interviewing a CISO at the Australian division of Laing O’Rourke is this: You can’t dig deep into use cases or cli… Read more on Cisco Blogs Laing O'Rourke used Cisco Secure Firewall and Identity Services Engine to deliver global, secure network access.

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CISO Firewall Engineering 109

CyberSecurity Insiders

JUNE 16, 2021

This blog was written by an independent guest blogger. Nobody, including clients inside the firewall, should be trusted, per Zero Trust. In the cybersecurity field, Zero Trust is becoming a widely used model.

Architecture 138

Architecture Network Security Firewall Data breaches 138

Webroot

APRIL 13, 2021

This includes essential security measures like firewalls, endpoint protection and DNS protection. And, since even firewalls can be circumvented, it means keeping backups of all business data so you never have to pay a ransom to get your data back. The post Why SMBs are Under Attack by Ransomware appeared first on Webroot Blog.

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Ransomware DNS Firewall Security Awareness 133