Security Affairs

APRIL 21, 2022

Umbrella integrates secure web gateway, firewall, DNS-layer security, and cloud access security broker (CASB) functionality to protect systems against threats. The CVE-2022-20773 flaw resides in the key-based SSH authentication mechanism of Cisco Umbrella Virtual Appliance and is due to the presence of a static SSH host key.

DNS 114

DNS Firewall Internet Internet 114

eSecurity Planet

JULY 25, 2022

The domain name system (DNS) is basically a directory of addresses for the internet. Your browser uses DNS to find the IP for a specific service. For example, when you enter esecurityplanet.com, the browser queries a DNS service to reach the matching servers, but it’s also used when you send an email. DNS spoofing or poisoning.

DNS 130

DNS Encryption Penetration Testing Architecture 130

CyberSecurity Insiders

JUNE 29, 2023

Executive summary Credential harvesting is a technique that hackers use to gain unauthorized access to legitimate credentials using a variety of strategies, tactics, and techniques such as phishing and DNS poisoning. DMARC is a protocol used to authenticate emails and prevent phishing attacks by verifying the sender’s domain.

Phishing 85

Phishing Authentication Cyber threats DNS 85

Cisco Security

OCTOBER 19, 2021

In any perimeter defense a key component is firewalls—the proverbial guard towers in your fortifications. In this Threat Trends release, we’ll be looking at Cisco Secure Firewall. The goal is to highlight the common threats that organizations encounter and block with Secure Firewall. Secure Firewall version 7.0

Firewall 125

Firewall Authentication DNS Accountability 125

CyberSecurity Insiders

MARCH 21, 2021

Therefore, make sure to set up the latest network routers and firewall protocols across all IT equipment to strengthen your security and create a defense against hackers and security breaches. Two-factor authentication . Firewalls . Install hardware firewalls for the maximum level of network security. . Monitoring system.

Small Business 145

Small Business Cyber Attacks VPN Backups 145

CyberSecurity Insiders

JANUARY 6, 2022

HTTPS and DNS), data link (e.g., Ethernet and MAC), the session (WEB sockets), transport (SSL, TCP, and UDP), perimeter (firewalls), and physical layers (securing endpoint devices). It ensures integrity, authentication, and non-repudiation. Avoid storing payment data from your customers. Use data encryption.

Encryption 134

Encryption Identity Theft Authentication Data breaches 134

Security Affairs

JUNE 20, 2022

If you want to also receive for free the newsletter with the international press subscribe here. Security Affairs is one of the finalists for the best European Cybersecurity Blogger Awards 2022 – VOTE FOR YOUR WINNERS.

Spyware 70

Spyware DNS Surveillance Ransomware 70

Malwarebytes

SEPTEMBER 23, 2021

The credentials that are being leaked are valid Windows domain credentials used to authenticate to Microsoft Exchange servers. There is also no attempt on the client’s side to check if the resource is available, or even exists on the server, before sending an authenticated request. What is Autodiscover? How bad is it?

Passwords 71

Passwords Authentication Firewall DNS 71

Security Affairs

AUGUST 25, 2021

The flaw, tracked as CVE-2021-23031, is a privilege escalation issue on BIG-IP Advanced Web Application Firewall (WAF) and Application Security Manager (ASM) Traffic Management User Interface (TMUI). BIG-IP (DNS) 16.0.0 – 16.0.1 This vulnerability may result in complete system compromise.” ” reads the advisory.

Authentication 106

Authentication DNS Firewall Hacking 106

Pen Test Partners

SEPTEMBER 13, 2023

Section 3 Sensitive authentication data must now be encrypted or protected if stored before authorization. Section 6 A requirement coming into force in March 2025 is that organisations will need to have a web application firewall in place for any web applications exposed to the internet. This means no more ‘your password is incorrect’.

Authentication 52

Authentication Passwords Media Encryption 52

eSecurity Planet

APRIL 24, 2023

See the Top Web Application Firewalls (WAFs) What is SPanel? Also, webmasters can manage: API access PHP MySQL databases DNS records Backups FTP users Users can also create packages with predefined resource limits, view resource usage, automate accounts management, and more. That’s where SPanel can help.

Backups 74

Backups Cybercrime Authentication Accountability 74

SiteLock

AUGUST 27, 2021

Bypassing authentication to gain full control of the website. A CSRF attack was recently used to seize all control of a Brazilian bank’s DNS settings for over five hours. Use a Web Application Firewall (WAF) – Web application firewalls are the first line of defense against those probing your website for vulnerabilities.

Firewall 98

Firewall eCommerce Malware DNS 98

Security Affairs

OCTOBER 20, 2021

” The hacking group initially compromised one of the telecommunication companies by leveraging external DNS (eDNS) servers which are part of the General Packet Radio Service (GPRS) network. Crowdstrike collected evidence of the use of password-spraying attempts using extremely weak either third-party-focused passwords (i.e.

Telecommunications 116

Telecommunications Mobile Hacking Architecture 116

Cisco Security

JUNE 15, 2021

As a network and workload security strategy leader, I spend a lot of time thinking about the future of the good old network firewall. Spoiler alert: I’m not going to join the cool club of pronouncing the firewall dead. The two main problems for the firewall to overcome in all those new deployment scenarios are insertion and visibility.

Firewall 138

Firewall Software Network Security Encryption 138

SecureWorld News

MARCH 29, 2024

It's also imperative to verify website authenticity before interacting with its content. A DNS firewall and a classic antivirus are somewhat underused yet effective security tools that will come in handy.

Cybercrime 83

Cybercrime Advertising Engineering Antivirus 83

Cisco Security

NOVEMBER 2, 2021

This is where Cisco Secure Firewall Cloud Native comes in, giving you the flexibility to provision, run, and scale containerized security services. Secure Firewall Cloud Native brings together the benefits of Kubernetes and Cisco’s industry-leading security technologies, providing a resilient architecture for infrastructure security at scale.

Firewall 107

Firewall DNS Architecture Authentication 107

eSecurity Planet

AUGUST 23, 2023

Email Authentication and Security Methods Organizations can combat spear phishing through email authentication protocols and security strategies. Sender Policy Framework (SPF) SPF is an authentication protocol that allows domain owners to specify the IP addresses they are allowed to send on their behalf.

Phishing 89

Phishing Social Engineering Authentication Security Awareness 89

Security Affairs

JULY 27, 2020

According to our estimate, CoAP can reach up to 32 times (32x) amplification factor, which is roughly between the amplification power of DNS and SSDP.”. Configure network firewalls to block unauthorized IP addresses and disable port forwarding. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

DDOS 109

DDOS IoT Internet Internet 109

eSecurity Planet

JANUARY 8, 2021

Missing authentication/authorization. This vulnerability is due to insufficient authorization or authentication limitations. Attackers step in to take advantage where weak authentication or privilege limitations exist. How to Prevent DNS Attacks. Fine-Tuning Firewall Rules. Cross-site scripting and forgery.

DDOS 57

DDOS Encryption Authentication Firewall 57

eSecurity Planet

SEPTEMBER 3, 2022

For example, the 2016 DDoS attack on the Dyn managed domain name service (DNS) caused the DNS service to fail to respond to legitimate DNS inquiries and effectively shut down major sites such as PayPal, Spotify, Twitter, Yelp, and many others. Also read: How to Secure DNS. Types of DDoS Attacks.

DDOS 133

DDOS DNS Firewall Internet 133

eSecurity Planet

APRIL 14, 2023

Cloudflare’s bot management solution is integrated with its Content Delivery Network (CDN) and web application firewall , which allows for more comprehensive protection against bot attacks. The company also offers a range of additional cybersecurity solutions, including DDoS protection, web application firewalls, and DNS services.

Software 96

Software DDOS Accountability Firewall 96

CyberSecurity Insiders

APRIL 6, 2023

GoDaddy, Network Solutions) DNS service (E.g., If privilege escalation is possible from within an already-authenticated account, the mechanism by which that occurs must be thoroughly documented and monitored (logged) too. Akamai, CloudFront) Certificate providers (E.g.,

Accountability 57

Accountability DNS DDOS VPN 57

eSecurity Planet

JUNE 8, 2023

Email Authentication Protocols: SPF, DKIM, DMARC The three mutually-reinforcing email authentication protocols, Sender Policy Framework (SPF), DomainKeys Identified Mail (DKIM), and Domain-based Message Authentication Reporting and Conformance (DMARC) verify the authenticity of emails.

Firewall 65

Firewall DNS Authentication Malware 65

SecureList

SEPTEMBER 21, 2023

Its capabilities include smart brute-forcing by analyzing the initial request for authentication data it receives from a Telnet service. DNS changer Malicious actors may use IoT devices to target users who connect to them. On such a device, the configuration would be altered to make it use the operators’ DNS server.

IoT 85

IoT DDOS Passwords Malware 85

eSecurity Planet

FEBRUARY 23, 2024

An application gateway, also known as an application level gateway (ALG), functions as a critical firewall proxy for network security. Understanding ALGs involves knowing how they work, their pros and cons, and how they integrate with or differ from other types of firewalls.

Firewall 87

Firewall VPN Network Security Architecture 87

SecureList

APRIL 22, 2024

A connection like this created on domain controllers allows attackers to obtain the IP addresses of hosts on the internal network through DNS queries. Data for connecting the remote client to the server and its authentication details are added to the configuration file: AccountName Hostname ha.bbmouseme[.]com

VPN 104

VPN Passwords Encryption Malware 104

Troy Hunt

JULY 19, 2018

This means they can do everything from cache responses to stop potentially malicious threats to apply firewall rules to block certain user agents or IP addresses. Onto the next piece and per the title, it's going to involve DNS rollover. As such, I need to roll DNS to go from pointing to one Function app to another one.

DNS 130

DNS Passwords Firewall Authentication 130

eSecurity Planet

MARCH 14, 2023

When the internet arrived, the network added a firewall to protect networks and users as they connected to the world wide web. Most network security vendors focus on providing hardware and software solutions to deliver technical controls that use applications to authorize, authenticate, facilitate, protect, and monitor networking traffic.

Network Security 84

Network Security Firewall Penetration Testing Encryption 84

Troy Hunt

NOVEMBER 25, 2020

One way of dealing with that is to simply block the devices from receiving any updates: Troy, Firewall Rule number 1 for HA and Home IoT subnets (although breaks Wiz Bulb connectivity even though they have a “local” access API) pic.twitter.com/RGOhsGaq7F — GerryD ©? So, what's the right approach?

IoT 358

IoT Firmware Risk Manufacturing 358

eSecurity Planet

APRIL 26, 2024

Server: Provides powerful computing and storage in local, cloud, and data center networks to run services (Active Directory, DNS, email, databases, apps). Next-generation firewalls (NGFWs): Improve the general security of a firewall with advanced packet analysis capabilities to block malware and known-malicious sites.

Architecture 103

Architecture Network Security Firewall Risk 103

CyberSecurity Insiders

SEPTEMBER 21, 2021

The malicious script uses the following steps to achieve its goal: Disabling or uninstalling security products on infected machines, such as Aegis Authenticator, quartz, and Alibaba services (AliSecGuard, AliYunDun, AliNet etc.). Keep minimal exposure to the Internet on Linux servers and IoT devices and use a properly configured firewall.

Cryptocurrency 84

Cryptocurrency Malware Passwords Authentication 84

McAfee

DECEMBER 1, 2021

CVE-2021-20322: Of all the words of mice and men, the saddest are, “it was DNS again.” Palo Alto Networks (PAN) firewalls that use its GlobalProtect Portal VPN running PAN-OS versions older than 8.1.17 Next, call up whoever manages your firewall and demand they power it down immediately – use threats if you must.

DNS 90

DNS Firewall VPN Internet 90

eSecurity Planet

MARCH 22, 2023

The tools also depend upon physical controls that should also be implemented against malicious physical access to destroy or compromise networking equipment such as routers, cables, switches, firewalls, and other networking appliances. These physical controls do not rely upon IT technology and will be assumed to be in place.

Firewall 96

Firewall Network Security Penetration Testing Encryption 96

Fox IT

JANUARY 12, 2021

The threat used valid accounts against remote services: Cloud-based applications utilizing federated authentication protocols. The VPN was protected by two-factor authentication (2FA) by sending an SMS with a one-time password (OTP) to the user account’s primary or alternate phone number. Account discovery (T1087).

VPN 68

VPN Accountability Passwords DNS 68

eSecurity Planet

NOVEMBER 3, 2022

For effective DDoS defense, priority for patching and updates should be placed on devices between the most valuable resources and the internet such as firewalls, gateways , websites, and applications. Another common problem is the discovery of weak authentication schemes such as Transport Layer Security (TLS) versions 1.0

DDOS 116

DDOS Firewall DNS Architecture 116

eSecurity Planet

FEBRUARY 3, 2021

With admin-level access, the malicious actor can modify authentication data stored. TrustWave found any authenticated Windows user could log in and drop files that define new users. Amending firewall rules to allow sensitive, outgoing protocols. The Serv-U FTP program logs this automatically. The Rise of Golden SAML Attacks.

Software 62

Software Malware Authentication Penetration Testing 62

eSecurity Planet

SEPTEMBER 25, 2023

The lowest tier of Cloudflare One provides support for 50 users maximum, 24 hours of activity logging, and up to three network locations for office-based DNS filtering. Upgrading to the pay-as-you-go tier eliminates any user maximum and provides 30 days of activity logging and 20 office-based DNS filtering network locations.

DNS 80

DNS DDOS IoT Firewall 80