Security Affairs

JUNE 13, 2023

“For this reason, if the customer has SSL-VPN enabled, Fortinet is advising customers to take immediate action to upgrade to the most recent firmware release. The researcher describes the issue as a reachable pre-authentication that impacts every SSL VPN appliance. .” states the report published by Fortinet. through 6.2.13

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Firewall VPN Firmware Manufacturing 85

Security Affairs

SEPTEMBER 7, 2022

flaw is classified as a format string vulnerability that resides in Zyxel NAS326 firmware versions prior to V5.21(AAZF.12)C0. Below is the list of affected models and the firmware patches released by the company. Zyxel addressed a critical vulnerability, tracked as CVE-2022-34747 , impacting its network-attached storage (NAS) devices.

Firewall 85

Firewall Firmware Authentication VPN 85

SecureWorld News

NOVEMBER 2, 2023

Citrix Bleed, officially identified as CVE-2023-4966, is a sensitive information disclosure vulnerability affecting NetScaler ADC and NetScaler Gateway appliances. Exploiting this flaw allows threat actors to hijack legitimate user sessions, bypassing authentication protocols such as passwords and multi-factor authentication.

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Authentication Data breaches Passwords Firmware 83

Security Affairs

JANUARY 20, 2020

Expert found a hardcoded SSH public key in Fortinet ’s Security Information and Event Management FortiSIEM that can allow access to the FortiSIEM Supervisor. . An attacker with this key can successfully authenticate as this user to the FortiSIEM Supervisor.” ” reads the security advisory. ” reads the advisory.

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Authentication Firmware Advertising Firewall 145

Troy Hunt

NOVEMBER 25, 2020

I also looked at custom firmware and soldering and why, to my mind, that was a path I didn't need to go down at this time. If this data was compromised, it could potentially expose a huge amount of very personal information about their owners, information that never existed in digital form before the advent of IoT. Or vibrator.

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IoT Firmware Risk Manufacturing 357

Security Affairs

SEPTEMBER 29, 2021

The agencies published an Information Sheet that provided recommendations on the criteria to adopt to select a remote access VPN service and instructions on how to harden the VPN to prevent their compromise. It is important to use multi-factor authentication. ” states the joint announcement published by the US agencies.

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IT Security Guru

SEPTEMBER 27, 2023

Modbus networks consists of Modbus clients, which is the one requesting information using function codes, and the Modbus server which supplies the requested information. As with IT systems, reconnaissance attacks are used to identify information and details about the system which can then be used for further, more advanced attacks.

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Authentication Firmware Firewall Network Security 94

SecureWorld News

OCTOBER 8, 2023

Armed with this information, hackers often try to exploit vulnerabilities in home devices and networks to breach corporate networks. Here are some key safety guidelines to consider: Restrict who can view your personal information. Use the administrator account only for maintenance, software installation, or firmware updates.

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Firmware IoT Accountability Passwords 85

Security Affairs

AUGUST 13, 2022

The group uses multiple attack vectors to gain access to victim networks, including RDP exploitation, SonicWall firewall vulnerabilities exploitation, and phishing attacks. Zeppelin actors request ransom payments in Bitcoin, they range from several thousand dollars to over a million dollars.

Ransomware 88

Ransomware Encryption Firmware Backups 88

CyberSecurity Insiders

NOVEMBER 11, 2021

The BotenaGo malware starts by initializing global infection counters that will be printed to the screen, informing the hacker about total successful infections.(Figure Once a connection with information to that port is received, it will loop through mapped exploit functions and execute them with the given IP (see figure 10).

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Malware IoT Firmware Authentication 85

Security Affairs

MARCH 23, 2021

The flaws could be exploited to access sensitive information, reboot the device, trigger a denial-of-service condition, and gain privileged access. “Successful exploitation of these vulnerabilities could allow an attacker to access sensitive information, reboot the UR, gain privileged access, or cause a denial-of-service condition.”

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Firmware VPN Firewall Risk 80

Security Affairs

FEBRUARY 28, 2024

The operation reversibly modified the routers’ firewall rules to block remote management access to the devices. Attackers replaced binaries on compromised EdgeRouters with trojanized OpenSSH server binaries allowing remote attackers to bypass authentication. Upgrade to the latest firmware version.

Energy and Utilities 97

Energy and Utilities Government Firewall Malware 97

eSecurity Planet

MARCH 1, 2023

To prevent unwanted access and protect data in transit, wireless connections must be secured with strong authentication procedures, encryption protocols, access control rules, intrusion detection and prevention systems, and other security measures. As a result, wireless networks are prone to eavesdropping, illegal access and theft.

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Wireless Encryption Authentication IoT 98

Security Affairs

JUNE 23, 2021

“A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. This flaw exists pre-authentication and within a component (SSLVPN) which is typically exposed to the public Internet.”. 6.5.1.12, 6.0.5.3,

VPN 84

VPN Firewall Firmware Authentication 84

Kali Linux

NOVEMBER 27, 2022

To enable wireless support, we need to find: The kernel Wi-Fi modules that need to be in the initramfs (Depends on hardware) The Wi-Fi firmware files that need to be in the initramfs (Depends on hardware) The Wireless interface name (Kali defaults to: wlan0 ) Additional packages to increase functionally. bin firmware: brcm/brcmfmac*-sdio.*.txt

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Firmware Wireless Passwords VPN 52

Security Affairs

JUNE 23, 2020

It’s not a mystery, a printer left exposed online without proper security could open the doors to hackers, now researchers from Shadowserver Foundation have discovered tens of thousands of printers that are exposed online that are leaking information. ” continues the report.

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Internet Internet Firmware Advertising 97

eSecurity Planet

MARCH 3, 2023

On a Mac, you might find it in the TCP/IP tab of Advanced Network settings in System Preferences, while in Linux you’ll find it under Connection Information after clicking on the network icon. As long as you’re in there, you should take address any security warnings; perhaps your firewall security setting is too low, for example.

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Wireless Encryption Passwords IoT 98

Cytelligence

MARCH 3, 2023

It is also important to use firewalls, which help prevent unauthorized access to your network. Additionally, encrypting your sensitive data can help prevent hackers from gaining access to your information. Firewalls Firewalls are an essential part of network security. A secure network starts with a strong password policy.

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Cyber Attacks Antivirus Firewall Data breaches 52

eSecurity Planet

MAY 12, 2023

Unauthenticated vulnerability scans should be conducted to view the systems from the perspective of an external hacker and authenticated vulnerability scans should be conducted to view systems from the perspective of a hacker with stolen credentials. Organizations can make the scope as broad or as narrow as needed in the appendix.

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Penetration Testing Risk Firmware Software 109

eSecurity Planet

OCTOBER 1, 2021

28 NSA-CISA document (PDF download) urges buyers to use standards-based VPNs from vendors with a track record of swiftly addressing known vulnerabilities and using strong authentication credentials. Examine whether a product offers strong authentication credentials and protocols by default, as opposed to weak credentials and protocols.

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VPN Authentication Passwords Software 109

Security Affairs

OCTOBER 22, 2022

The group focused on the HPH Sector with ransomware operations that aimed at deploying ransomware and exfiltrating personal identifiable information (PII) and patient health information (PHI) threatening to release the stolen data if a ransom is not paid.

Ransomware 70

Ransomware VPN Cybercrime Accountability 70

SecureList

JULY 19, 2023

The connection to the remote SMB server sends the user’s Net-NTLMv2 hash in a negotiation message, which the threat actor can use to either: Relay for authentication against other systems that support NTLMv2 authentication. on 2022-05-17 14:21:25 UTC Target: Energy transportation critical infrastructure – PO Information!

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Firmware Internet Internet Government 92

Security Boulevard

FEBRUARY 28, 2022

Every item in the inventory gets an RFID tag, and each tag has a unique identification number (UID) with encoded digital information about the item. Clearly, traditional firewalls and antivirus systems will not be sufficient; the complex IIoT infrastructure demands something more advanced. Meeting compliance requirements.

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Manufacturing IoT Authentication Artificial Intelligence 98

eSecurity Planet

JUNE 30, 2023

So … the EDR missed an indicator of compromise, and while it may have compensated for it later, the firewall should have stopped inbound/outbound traffic but failed to do so.” Government has offered a $10 million reward for information on the threat actors. Patch operating systems, software, and firmware on a regular basis.

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Ransomware Backups Passwords Software 104

eSecurity Planet

OCTOBER 20, 2022

Drivers, Firmware, Software : Cloud providers bear responsibility to secure, test, and update the software and code that supports the firmware and the basic software infrastructure of the cloud. Network, firewall, and web application firewall (WAF) hardening. Network, API, firewall, and WAF hardening.

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Backups Firewall Encryption Software 128

CyberSecurity Insiders

JANUARY 26, 2022

In this article, Alien Labs is updating that research with new information. In September 2016, source code of one of the most popular botnets named Mirai was leaked and uploaded to one of the hacking community forums, and later uploaded to GitHub with detailed information on the botnet, its infrastructure, configuration and how to build it.

Malware 81

Malware IoT Authentication Antivirus 81

Security Affairs

JULY 31, 2019

The list of flaws includes OS Command Injection, Unrestricted Upload of File with Dangerous Type, Cross-site Request Forgery, Small Space of Random Values, Cross-site Scripting, Exposure of Backup file to Unauthorized Control Sphere, Improper Authentication, and Use of Hard-coded Credentials. “Prima Systems FlexAir, Versions 2.3.38

Backups 57

Backups Authentication Advertising Firmware 57

Malwarebytes

MARCH 29, 2022

Commercial satellites, like Starlink, provide us with the ability to have things like Internet access, television, GPS, and scientific information about the weather and other processes in the atmosphere and on the surface. For example, some high-tech farming equipment relies on GPS information provided by satellite.

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Cybersecurity Internet Internet Technology 75

Security Affairs

FEBRUARY 3, 2020

“ SonicWall Capture Labs Threat Research team observe huge hits on our firewalls that attempt to exploit the command injection vulnerability with the below HTTP request.” This unauthenticated remote command injection vulnerability affects Linear eMerge E3 access control systems running firmware versions 1.00-06

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DDOS Hacking Internet Internet 79

The Last Watchdog

APRIL 28, 2020

Firewall supplier Check Point Software Technologies has reported a massive surge in the registration of coronavirus-related domains, since Jan. Make sure you do everything possible to secure your mobile devices and that both the firmware and software are routinely updated. It’s already happening. Always remember. Never trust.

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Social Engineering Cyber Attacks Scams Engineering 174

Security Affairs

OCTOBER 20, 2018

Meaning, authentication bypasses weren’t enough. CVE-2018-18472 – XXE and Unauthenticated Remote Command Execution in Axentra Hipserv NAS firmware. . It’s used in different devices from different vendors, the affected devices sharing the firmware are: Netgear Stora. Firmware Analysis. Summary of Our Findings.

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Firmware IoT VPN Authentication 61

eSecurity Planet

OCTOBER 24, 2023

Robust malware prevention measures are critically important for protecting personal information, financial records, and even cherished memories. Share Info Selectively: Be careful about what websites you visit, and be even more careful about which websites you share personal or financial information with.

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Malware Antivirus Software Passwords 122

Security Affairs

JANUARY 14, 2024

The attackers exploited zero-day vulnerabilities in Zyxel firewalls used by many critical infrastructure operators in Denmark. On April 25, 2023, Zyxel disclosed a critical vulnerability (CVSS score 9.8), tracked as CVE-2023-28771 , in a number of their firewalls. through 4.73, VPN series firmware versions 4.60 through 5.35.

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Firewall Firmware Cyber Attacks VPN 102

Security Affairs

NOVEMBER 14, 2023

The attackers exploited zero-day vulnerabilities in Zyxel firewalls used by many critical infrastructure operators in Denmark. On April 25, 2023, Zyxel disclosed a critical vulnerability (CVSS score 9.8), tracked as CVE-2023-28771 , in a number of their firewalls. through 4.73, VPN series firmware versions 4.60 through 5.35.

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Cyber Attacks Firmware Firewall VPN 112

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.

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Firewall Network Security Penetration Testing Encryption 109

eSecurity Planet

NOVEMBER 18, 2022

While this eliminates many headaches, it does not scan for misconfigurations and may not support other critical updates such as IT infrastructure (routers, firewalls, etc.), firmware (hard drives, drivers, etc.), However, some patches, particularly for infrastructure, firmware, or less common software may not be automatable.

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Firmware Firewall Passwords Risk 145

eSecurity Planet

MARCH 30, 2023

Although best known for their industry-leading firewall technology, Fortinet harnesses their knowledge of network protection to create a powerful network access control (NAC) solution. Founded in 2000 , Sunnyvale, California headquartered Fortinet’s flagship FortiGate provides enterprise-grade firewall solutions. Who is Fortinet?

IoT 98

IoT Firewall Wireless Mobile 98