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 57

Authentication Ransomware VPN Passwords 57

The Last Watchdog

MARCH 6, 2021

Set-up 2-factor authentication. Two-factor authentication or two-step verification involves adding a step to add an extra layer of protection to accounts. Many people use a virtual private network (VPN) to bypass geographic restrictions on streaming sites or other location-specific content. Set up firewalls.

VPN 214

VPN Firewall Antivirus Passwords 214

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.

Firewall 83

Firewall VPN Passwords Internet 83

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.

VPN 213

VPN Cloud Migration Firewall Encryption 213

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.

Risk 210

Risk VPN Internet Internet 210

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.

VPN 91

VPN Encryption Firewall Internet 91

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).

Firewall 99

Firewall VPN Software Risk 99

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. Then it verifies user identity with advanced multi-factor authentication (MFA). Why do I need DNG?

VPN 101

VPN Firewall Authentication Internet 101

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. Two-factor authentication . Firewalls . Install hardware firewalls for the maximum level of network security. . Anti-virus and anti-malware .

Small Business 145

Small Business Cyber Attacks VPN Backups 145

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.

VPN 95

VPN Authentication Passwords Software 95

Security Affairs

APRIL 19, 2022

UPnP is an insecure protocol, it uses network UDP multicasts, and doesn’t support encryption and authentication. “It is recommended that your QNAP NAS stay behind your router and firewall without a public IP address. ” reads the advisory published by QNAP. Do not let your QNAP NAS obtain a public IP address.

VPN 105

VPN Internet Internet Firewall 105

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

VPN 88

VPN Firewall Firmware Authentication 88

Approachable Cyber Threats

OCTOBER 16, 2020

During the COVID-19 pandemic for example, you may use a Virtual Private Network (VPN) to connect to your organization’s network as if you’re sitting in the office, or you might use Remote Desktop Protocol (RDP) to connect to your computer that’s now collecting dust on your office desk. million instances of RDP that were open to the internet.

Ransomware 98

Ransomware VPN Internet Internet 98

Security Affairs

MARCH 21, 2023

The hackers were also able to turn off the two-factor authentication (2FA). “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. ” continues the notice.

Cryptocurrency 85

Cryptocurrency VPN Manufacturing Firewall 85

Security Affairs

JANUARY 13, 2024

Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

VPN 113

VPN Cybercrime Ransomware Hacking 113

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. This major security weakness can allow unauthenticated attackers to execute code on vulnerable devices through the Internet-exposed J-Web configuration interface.

VPN 96

VPN Authentication Ransomware Antivirus 96

Security Affairs

APRIL 3, 2022

Sophos Firewall affected by a critical authentication bypass flaw Mar 20- Mar 26 Ukraine – Russia the silent cyber conflict Security Affairs newsletter Round 358 by Pierluigi Paganini Western Digital addressed a critical bug in My Cloud OS 5 CISA adds 66 new flaws to the Known Exploited Vulnerabilities Catalog. And how to prevent it?

Firewall 84

Firewall Hacking DDOS VPN 84

eSecurity Planet

APRIL 19, 2023

RADIUS and TACACS+ apply to specific types of endpoints, but the ZTNA-as-a-Service product works for all kinds of devices, including Bring-Your-Own-Device (BYOD) endpoints, Internet-of-Things (IoT) devices, operations technology (OT), industrial control systems (ICS), and industrial IoT (IIoT). Agents Portnox does not require an agent.

IoT 93

IoT Authentication VPN Backups 93

SecureList

APRIL 22, 2024

Diagram of SSH tunnel creation SoftEther VPN The next tool that the attackers used for tunneling was the server utility (VPN Server) from the SoftEther VPN package. To launch the VPN server, the attackers used the following files: vpnserver_x64.exe IP Country + ASN Net name Net Description Address Email 103.27.202[.]85

VPN 105

VPN Passwords Encryption Malware 105

eSecurity Planet

JANUARY 22, 2024

The vulnerability also exists on GitHub Enterprise Server, but it can only be exploited by an authenticated user with an organization owner role. The authenticated user must also be logged into an account on an instance of GHES. Affected keys included some encryption keys and the GitHub commit signing key. and later releases of 13.1

Authentication 102

Authentication Malware VPN Mobile 102

eSecurity Planet

AUGUST 22, 2023

The technologies for secure remote access can range from VPNs and multi-factor authentication to more advanced access and zero trust controls. As the internet has enabled us to access work, data, and equipment from any location, remote access security has become increasingly crucial.

Passwords 75

Passwords Authentication Encryption VPN 75

eSecurity Planet

MARCH 16, 2023

. “An attacker who successfully exploited this vulnerability could access a user’s Net-NTLMv2 hash which could be used as a basis of an NTLM Relay attack against another service to authenticate as the user,” the company wrote. This will prevent the sending of NTLM authentication messages to remote file shares.

Energy and Utilities 92

Energy and Utilities Authentication Firewall Engineering 92

Security Affairs

APRIL 30, 2021

These are essential elements of implementing a Zero Trust strategy for IoT/OT. • Reduce the attack surface by eliminating unnecessary internet connections to OT control systems and implementing VPN access with multi-factor authentication (MFA) when remote access is required. Follow me on Twitter: @securityaffairs and Facebook.

IoT 109

IoT VPN Firewall Risk 109

Security Affairs

MAY 7, 2021

The development of the Internet and the distributed processing of information over shared lines has certainly made security a necessary duty. Network communication on the Internet follows a layered approach, where each layer adds to the activity of the previous layer according to the TCP/IP implementation paradigm.

Firewall 96

Firewall VPN Internet Internet 96

The Last Watchdog

MAY 14, 2021

Early SD-WAN solutions “were built only to replace an MPLS-VPN with an Internet-based VPN,” Ahuja says. The firewall emerged as the cornerstone around which companies were encouraged to pursue a so-called defense-in-depth strategy. Anti-virus suites morphed into endpoint detection systems. SASE fundamentals.

Firewall 138

Firewall Mobile VPN Digital transformation 138

Malwarebytes

APRIL 11, 2022

It uses specific methods for each browser to exfiltrate the data stored in the target browsers: Google Chrome Mozilla Firefox Internet Explorer Microsoft Edge. The malware also plans to steal saved VPN/dial up credentials from the AppdataMicrosoftNetworkConnectionsPbkrasphone.pbk and Pbkrasphone.pbk phonebooks if present.

Media 132

Media Malware Spyware Accountability 132

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. Volt Typhoon targets internet-facing Fortinet FortiGuard devices to achieve initial access to targeted organizations.

Accountability 82

Accountability VPN Manufacturing Firewall 82

Security Affairs

JUNE 29, 2020

” Unfortunately, most organizations often neglect the protection of RDP accesses and workers use easy-to-guess passwords and with no additional layers of authentication or protection. Below the recommendations provided by ESET on how to configure remote access correctly: Disable internet-facing RDP.

Passwords 130

Passwords Internet Internet Advertising 130

Security Boulevard

MAY 12, 2022

In the early 1990s, the Internet industry needed to move packets as fast as possible because some marketing genius came up with the idea that everyone could have “Unlimited Internet Access” for $9.95 Those people belong in the Internet Hall of Fame. Truth be told, AOL made the Internet, the Internet.

Cyber Insurance 105

Cyber Insurance Insurance Marketing Firewall 105

Security Affairs

OCTOBER 22, 2022

The Daixin Team group gains initial access to victims through virtual private network (VPN) servers. In one successful attack, the attackers likely exploited an unpatched vulnerability in the organization’s VPN server. In another compromise, the group leveraged on compromised credentials to access a legacy VPN server.

Ransomware 73

Ransomware VPN Cybercrime Accountability 73

SC Magazine

JULY 7, 2021

flaw, which is caused by improper authentication. Further, the Redis server operates on a remote host but is not protected by password authentication. Entities should minimize network exposure for all control system devices and review controls to confirm the systems aren’t accessible from the internet.

VPN 121

VPN Software System Administration Authentication 121

Malwarebytes

AUGUST 4, 2021

Use a corporate or personal Wi-Fi hotspot with strong authentication and encryption whenever possible, use HTTPS and a VPN when it isn’t. You can’t stop masquerading or network sniffing, but you can make the useless to an attacker by adding a layer of encryption to your traffic with a VPN. Wi-Fi and encryption.

Wireless 143

Wireless Encryption VPN Computers and Electronics 143

eSecurity Planet

APRIL 14, 2023

Features Automated threat responses to indicators of compromise Centralized visibility and policy management of all endpoints — workstations, laptops, and internet of things (IoT) devices Bidirectional third party integration to improve security and auditing Firewalls: Checkpoint, Fortinet, Juniper, Palo Alto Networks, etc.

IoT 88

IoT VPN Firewall Authentication 88

Security Affairs

OCTOBER 1, 2020

The Agency confirmed that an authenticated attacker with access to the solution via a general license could exploit the flaws to trigger a DoS condition or to achieve arbitrary information disclosure and data manipulation. Locate control system networks and remote devices behind firewalls, and isolate them from the business network.

Advertising 114

Advertising Authentication VPN Firewall 114

Malwarebytes

JULY 15, 2021

It sells a range of Internet appliances primarily directed at content control and network security, including devices providing services for network firewalls, unified threat management (UTM), virtual private networks (VPNs), and anti-spam for email. SonicWall is a company that specializes in securing networks. Mitigation.

Ransomware 86

Ransomware Firmware VPN Firewall 86

SecureWorld News

MAY 25, 2022

Multifactor authentication (MFA) is not enforced. These default credentials are not secure—they may be physically labeled on the device or even readily available on the internet. Remote services, such as a virtual private network (VPN), lack sufficient controls to prevent unauthorized access.

VPN 74

VPN Passwords Software Phishing 74

SecureWorld News

JANUARY 21, 2024

Some of the most effective ones you can implement include: Employing employee training and awareness With human error often being the weakest link in any company’s operations, it's vital for nonprofits to educate their staff and volunteers, which includes safe internet practices and recognizing potential threats that exist.

Cybersecurity 91

Cybersecurity Backups Cyber threats Software 91