Security Affairs

SEPTEMBER 29, 2021

CISA and the NSA agencies have published guidance for securely using virtual private network (VPN) solutions. Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance for increasing the security of virtual private network (VPN) solutions.

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VPN Government Firmware Authentication 126

Security Affairs

JUNE 13, 2023

“A heap-based buffer overflow vulnerability [CWE-122] in FortiOS and FortiProxy SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.” If the customer is not operating SSL-VPN the risk of this issue is mitigated – however, Fortinet still recommends upgrading.”

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Firewall VPN Firmware Manufacturing 85

Malwarebytes

JULY 28, 2021

Researchers at RandoriSec have found serious vulnerabilities in the firmware provided by UDP Technology to Geutebrück and many other IP camera vendors. According to the researchers the firmware supplier UDP Technology fails to respond to their reports despite numerous mails and LinkedIn messages. History lessons. Mitigation.

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Firmware Technology Authentication IoT 114

Security Affairs

JUNE 20, 2023

The vulnerability is a pre-authentication command injection issue that impacts the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, 14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, 11)C0, and NAS542 firmware versions prior to V5.21(ABAG.11)C0. in its firewall devices.

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Firmware Firewall Authentication VPN 90

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 84

Firewall Firmware Authentication VPN 84

Krebs on Security

JUNE 15, 2023

The directive applies to any networking devices — such as firewalls, routers and load balancers — that allow remote authentication or administration. The researchers found that just being able to reach the management interface for a vulnerable Fortinet SSL VPN appliance was enough to completely compromise the devices.

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Risk VPN Internet Internet 213

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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VPN Authentication Passwords Software 95

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 84

Malwarebytes

JULY 15, 2021

The exploitation targets a known vulnerability that has been patched in newer versions of SonicWall firmware. x versions of the firmware. x firmware. x firmware versions. SSL-VPN 200/2000/400 (EOL 2013/2014) disconnect immediately and reset passwords. SMA 210/410/500v (Actively Supported) update firmware to 9.0.0.10-28sv

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Ransomware Firmware VPN Firewall 83

eSecurity Planet

JANUARY 22, 2024

The problem: The Unified Extensible Firmware Interface (UEFI) specification has an open-source network implementation, EDK II, with nine discovered vulnerabilities. The vulnerability also exists on GitHub Enterprise Server, but it can only be exploited by an authenticated user with an organization owner role. EPMM versions 11.10, 11.9

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Authentication Malware VPN Mobile 102

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.

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Ransomware VPN Cybercrime Accountability 69

SecureWorld News

OCTOBER 8, 2023

Additionally, be cautious when adding new friends; verify their authenticity through known offline connections. Use the administrator account only for maintenance, software installation, or firmware updates. Attention should be paid to protecting routers and updating their firmware. Fully utilize firewall capabilities.

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Firmware IoT Accountability Passwords 87

IT Security Guru

JUNE 22, 2021

Check that your OS, applications and firmware are updated with appropriate patches. Any systems you have in place to allow staff to connect into your organisation remotely, including VPN. Any systems you have in place to allow staff to connect into your organisation remotely, including VPN. External systems. Web servers.

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Passwords Authentication Wireless Government 93

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 89

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

MARCH 23, 2021

“GE strongly recommends users with impacted firmware versions update their UR devices to UR firmware Version 8.10, or greater to resolve these vulnerabilities. It allows sensitive information exposure without authentication.” Also recognize VPN is only as secure as the connected devices. ” states CISA.

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Firmware VPN Firewall Risk 79

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

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Backups Authentication Advertising Firmware 57

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

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

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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

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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. Instead, organizations should use a virtual private network (VPN) solution.

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Firewall Network Security Penetration Testing Encryption 96

SecureList

SEPTEMBER 21, 2023

Its capabilities include smart brute-forcing by analyzing the initial request for authentication data it receives from a Telnet service. The most commonly used preemptive tactic is adding firewall rules that block incoming connection attempts. They can be made to serve as routers (proxies or VPN servers) to anonymize illicit traffic.

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IoT DDOS Passwords Malware 87

eSecurity Planet

MARCH 16, 2023

To protect your business’s network from internet threats, implement the following: A next-generation firewall (NGFW) : Installing a firewall between the public internet and your organization’s private network helps filter some initial malicious traffic. Learn more about best practices for securing VPNs.

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Network Security Firewall Internet Internet 103

eSecurity Planet

MAY 28, 2021

The truth is that solutions like single sign-on (SSO) and multi-factor authentication (MFA) can spell disaster if initial access is all a malicious actor needs to traverse the network’s resources. From BIOS and firmware to UEFI code, VBOS is an attack vector that requires more attention. Current Target: VBOS.

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Software Firmware DNS VPN 99

eSecurity Planet

DECEMBER 7, 2023

The RSA algorithm remains the most popular public key cryptographic system today and introduced the concept of digital signatures for authentication outside of academia. Major protocols include: DomainKeys Identified Mail (DKIM) enables the authentication of email senders by hosting a public key for an encrypted block of text in sent emails.

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Encryption Authentication Passwords Password Management 101

eSecurity Planet

MAY 2, 2024

Multi-factor authentication : Protects stolen credentials against use by requiring more than a simple username and password combination for access to resources. Passwordless authentication : Eliminates passwords in favor of other types of authentication such as passkeys, SSO, biometrics, or email access.

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Cybersecurity DDOS Penetration Testing Passwords 94

eSecurity Planet

MAY 19, 2022

EdgeConnect Enterprise critically comes with firewall , segmentation , and application control capabilities. With Aruba, clients can also bundle SD-WAN coverage with the company’s security solutions for virtual private network ( VPN ), network access control ( NAC ), and unified threat management ( UTM ).

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Firewall Architecture Encryption Network Security 111

eSecurity Planet

MARCH 4, 2024

February 27, 2024 Ransomware Gangs Target Unpatched ScreenConnect Servers Type of vulnerability: Authentication bypass and path traversal. February 29, 2024 Factory Resets of Ivanti VPN Appliances Don’t Remove Hacker Presence Type of vulnerability: Persistent unauthenticated user resource access.

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IoT Internet Internet Ransomware 108

SecureList

NOVEMBER 14, 2022

Okta was breached through one of its service providers, Sitel, itself compromised via the insecure VPN gateway of a recently acquired company. Okta is a widely used authentication services provider, and it is safe to assume that a hacker controlling their network would be able to infect any of their customers.

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Firmware Surveillance Mobile Telecommunications 107